if q=1, identify if the reactions are spontaneous or non-spontaneous and at what temperatures? reaction 1: reaction 2: reaction 3: reaction 4
Answers
To determine if the reactions are spontaneous or non-spontaneous, we need to look at the Gibbs Free Energy equation: ΔG = ΔH - TΔS.
If ΔG is negative, the reaction is spontaneous. If ΔG is positive, the reaction is non-spontaneous.
For reaction 1, we need to plug in the values for ΔH, T, and ΔS to determine the value of ΔG.
If q=1, then ΔG = ΔH - (1)(ΔS). If ΔG is negative, the reaction is spontaneous at all temperatures. If ΔG is positive, the reaction is non-spontaneous at all temperatures.
For reaction 2, we need to plug in the values for ΔH, T, and ΔS to determine the value of ΔG. If q=1, then ΔG = ΔH - (1)(ΔS). If ΔG is negative, the reaction is spontaneous at all temperatures. If ΔG is positive, the reaction is non-spontaneous at all temperatures.
For reaction 3, we need to plug in the values for ΔH, T, and ΔS to determine the value of ΔG. If q=1, then ΔG = ΔH - (1)(ΔS). If ΔG is negative, the reaction is spontaneous at all temperatures. If ΔG is positive, the reaction is non-spontaneous at all temperatures.
For reaction 4, we need to plug in the values for ΔH, T, and ΔS to determine the value of ΔG. If q=1, then ΔG = ΔH - (1)(ΔS). If ΔG is negative, the reaction is spontaneous at all temperatures. If ΔG is positive, the reaction is non-spontaneous at all temperatures.
In conclusion, to determine if the reactions are spontaneous or non-spontaneous, we need to calculate the value of ΔG using the Gibbs Free Energy equation and the given values for q, ΔH, T, and ΔS. If ΔG is negative, the reaction is spontaneous. If ΔG is positive, the reaction is non-spontaneous.
To know more about Gibbs Free Energy click on below link:
https://brainly.com/question/13318988#
#SPJ11
Related Questions
container a holds 712 ml 712 ml of ideal gas at 2.10 bar2.10 bar . container b holds 134 ml 134 ml of ideal gas at 4.80 bar4.80 bar . if the gases are allowed to mix together, what is the partial pressure of each gas in the total volume?
Answers
The saturation pressure of every gas in the entire volume, if somehow the gases being allowed to mix, is 2.5 atm.
Describe gases.In comparison to other forms of matter, like solids and liquids, vapors have a lower density. Particles have a great deal of kinetic energy yet aren't very attracted to one another, thus there is a lot of unoccupied space between them. A sampling of matter that assumes the shape of the bottle it is stored in and develops a consistent density on the inside of the container is referred to as a gas.
Pressure = 2.10 atm
Temperature = T K
Volume = 712 mL
= 0.712 L (1 mL = 0.001 L)
PV=nRT,
2.10 atm × 0.712 L = n × 0.0821 L.atm/K.mol × T K
n = 19.2232 / T moles
For Container B :
Pressure = 4.80 atm
Temperature = T
Volume = 134 mL
= 0.134 L (1 mL = 0.001 L)
= 4.80 atm × 0.134 L = n × 0.0821 L.atm/K.mol × 298 K
= n = 6.3435 / T moles
Total moles = 19.2132 / T moles + 6.3435 / T moles
= 25.5567 /T moles
Total Volume = 712 + 134 mL = 846 mL = 0.846 L
P × 0.846 L = 25.5567 /T × 0.0821 L.atm/K.mol × T
Total P = 2.5 atm
To know more about gases visit:
https://brainly.com/question/18124975
#SPJ4
Medium fine steel wool has a strand diameter of 0.002 inch. If 100 g of this steel wool were burned, what mass of iron oxide would you expect to be produced?
Answers
Assuming that the steel wool is made entirely of iron, the percentage of iron in the steel wool is 100%. We can then calculate the mass of iron in the steel wool by multiplying the total mass by the percentage of iron:
Mass of iron = 100 g x 100% = 100 g
Next, we need to use the balanced chemical equation for the combustion of iron:
4Fe + 3O2 → 2Fe2O3
From the equation, we can see that 4 moles of iron react with 3 moles of oxygen to produce 2 moles of iron oxide.
The molar mass of iron is 55.845 g/mol, and the molar mass of iron oxide (Fe2O3) is 159.69 g/mol.
Using the mole ratio from the balanced chemical equation, we can calculate the moles of iron oxide produced:
Moles of Fe2O3 = (2/4) x (100 g / 55.845 g/mol) = 0.714 mol
Finally, we can use the molar mass of iron oxide to calculate the mass of iron oxide produced:
Mass of Fe2O3 = 0.714 mol x 159.69 g/mol = 113.97 g
Therefore, when 100 g of medium fine steel wool with a strand diameter of 0.002 inch is burned, we would expect to produce 113.97 g of iron oxide
What feature forms on the ocean floor at a divergent plate boundary where two pieces of oceanic crust are moving away from each other? One of these is found in the Atlantic Ocean. *
Mid-Ocean Ridge
Rift Valley
Trench
Glacier
Answers
Answer:
volcanos i think
Explanation:
learned it in 6th grade
How do the two desalination processes differ from the atmospheric water generator in terms of where the processes can be used?
Answers
Answer:
Water Desalination Processes. Water desalination processes separate dissolved salts and other minerals from water. Feedwater sources may include brackish, seawater, wells, surface (rivers and streams), wastewater, and industrial feed and process waters. Membrane separation requires driving forces including pressure (applied and vapor)
Explanation:
Salinized water cannot be consumed by humans, but it can be converted into freshwater, which has a variety of purposes. Desalination is the procedure, and it is being employed increasingly frequently all over the world to supply people with the freshwater they require.
What is desalination process?Desalination is the procedure used to remove the dissolved mineral salts from water. Currently, one of the most popular methods for obtaining fresh water for use in agriculture or human consumption when applied to seawater.
When seawater evaporation occurs, salt is left behind, and clouds are formed, which eventually result in rain. Da Vinci realised that it was easy to obtain using a still. Aristotle had observed that seawater would evaporate and condense into fresh water.
Seawater desalination was mostly utilised on ships and submarines over the next centuries to supply the crew with fresh water during lengthy voyages. Nevertheless, this method was not widely accessible until the industrial revolution and, more specifically, until the creation of desalination facilities.
To know more about desalination, visit;
https://brainly.com/question/31182435
#SPJ3
isotopes with an even number of both protons and neutrons are generally stable. true or false
Answers
The statement "Isotopes with an even number of both protons and neutrons are generally stable" is TRUE.
Isotopes with an even number of protons and neutrons are known as isotopes. A single element can have a different number of neutrons; such elements are known as isotopes. A nucleus containing a different number of neutrons will have a different mass number than the element's standard atomic number since the mass number is equal to the number of neutrons plus the number of protons in the nucleus.
There are 275 isotopes recognized for 81 stable elements, while there are 50 isotopes for elements that are radioactive and occur naturally.
Isotopes with an even number of both protons and neutrons tend to be more stable, as the strong nuclear force and the electromagnetic force in a nucleus cancel out, causing a more stable nucleus. The vast majority of stable elements have a nearly equal number of neutrons and protons, though there are some exceptions, such as beryllium-8 and helium-3.
Learn more about the isotopes from the given link-
https://brainly.com/question/13604636
#SPJ11
calculate the number of (a) nitrogen molecules (n2 molecules) and (b) nitrogen atoms (n atoms) in 0.253 g of nitrogen gas (n2)
Answers
The number of nitrogen molecules and nitrogen atoms in 0.253 g of nitrogen gas (N2) are as follows:a) Number of nitrogen molecules = 1.55 × 10²² N2 molecules
Number of nitrogen atoms = 3.1 × 10²² N atoms calculate the number of nitrogen molecules and nitrogen atoms In 0.253 g of nitrogen gas (N2), we use the following Firstly, we calculate the molar mass of nitrogen gas (N2).The molar mass of nitrogen gas (N2) is = 14 × 2 = 28 g/mol This means that one mole of nitrogen gas has a mass of 28 g. Next, we use the following formula to calculate the number of moles of nitrogen gas :N = m / MM where, N = Number of mole sm = Mass of the substance MM = Molar mass of the substance On substituting the values, we get:N = 0.253 g / 28 g/mol = 0.0090357 mol
Now, to calculate the number of nitrogen molecules and nitrogen atoms, we use the following formulas Number of nitrogen molecules = Avogadro's number × Number of moles of nitrogen gas Number of nitrogen atoms = 2 × Avogadro's number × Number of moles of nitrogen gas where, Avogadro's number = 6.022 × 10²³On substituting the values, we get Number of nitrogen molecules = 6.022 × 10²³ × 0.0090357 = 1.55 × 10²² N2 molecules) Number of nitrogen atoms = 2 × 6.022 × 10²³ × 0.0090357 = 3.1 × 10²² N atoms In summary, 0.253 g of nitrogen gas (N2) contains 1.55 × 10²² nitrogen molecules (N2 molecules) and 3.1 × 10²² nitrogen atoms (N atoms).
To know more about molecules Visit;
https://brainly.com/question/30465503
#SPJ11
1. Aspirin, also known as acetylsalicylic acid (C9H8O4) is a medication, often used to relieve minor aches and pains and reduce fever. Each tablet contains 325 mg of aspirin, and a typical adult dose is two tablets every four hours.
• Determine the molar mass of aspirin. Show all steps to find the answer.
• Calculate the number of moles of aspirin in a single tablet. Show all steps to find the answer.
• Calculate the number of moles of aspirin that an adult would have taken if she took four doses of aspirin in one day. Show all steps to find the answer.
Answers
1) The molar mass of aspirin would be 180 g/mol.
From the chemical formula, C9H8O4
Molar mass = (9 x 12) + (8 x 1) + (4 x 16)
= 180 g/mol
2) Mole = mass/molar mass.
Number of moles of aspirin in a single tablet with 325 mg aspiring = 0.325/180
= 0.0018 moles
3) 2 tablets of aspirin makes a dose for adults. if four doses are taken per day, that would be a total of 8 tablets.
Total aspirin contents in 8 tablets = 325 mg x 8
= 2600 mg or 2.6 g
Mole of 2.6 g aspirin = 2.6/180
= 0.0144 moles.
More on aspirin can be found here: https://brainly.com/question/13494090?referrer=searchResults
The density of a substance is the ratio of its mass to its volume. The formula for density is: D = mass/volume. If the density and the volume of a liquid are known, its mass can be found by
a .adding its density to its volume
b .dividing its density by its volume
c. multiplying its volume and density
d. subtracting density from its volume
Answers
Answer:
I think it's B.
Explanation:
Over the last 800,000 years before humans existed, CO2 levels in the atmosphere have stayed below ________ PPM. Today, CO2 levels are over ________ PPM.
fill in the blanks
Answers
For the 800,000 years we have records of, average global CO2 levels fluctuated between about 170 ppm and 280 ppm. Once humans started to burn fossil fuels in the industrial era, things changed rapidly.
Regardless of which estimate is correct, it is clear that CO2 levels are now higher than they have ever been in mankind’s history. With global CO2 emissions continuing on an upward trajectory that is likely to put CO2 concentrations above 450 ppm or higher, it is extremely unlikely that the steadily rising shape of the Keeling Curve is going to change anytime soon.
Where do convection currents occur?
A.
In areas with the same temperature
B.
In areas with different air pressures
C.
In areas with the same altitude
D.
In areas with different cloud types
Answers
Answer:
a because where the air travels for example a radiator
Answer:
C.
In areas with the same altitude
Explanation:
the ability for bonds to take on an intermediate character in which the electrons are able to occupy different regions of a molecule at the same time is called hybridization. true false
Answers
True. The ability for bonds to take on an intermediate character in which the electrons are able to occupy different regions of a molecule at the same time is called hybridization.
What is hybridization ?When two atomic orbitals join to generate a hybrid orbital in a molecule, the energy of the individual atoms' orbitals is redistributed to give orbitals of equivalent energy. We refer to this process as hybridization. Hybridization occurs when the atomic orbitals of an atom are mixed together to form new, hybrid orbitals. These hybrid orbitals have properties that are intermediate between those of the original atomic orbitals, and they are able to bond with other atoms in different ways. Hybridization is important in the formation of chemical bonds and in the determination of the shape and properties of molecules.Hybridization is often used to explain the behavior of atoms in molecules, particularly when the bonding patterns and shapes of the molecules do not conform to the predictions of simple valence bond theory.To learn more about hybridization refer:
https://brainly.com/question/22765530
#SPJ1
suggest a way to keep a parked car cool on a sunny day/
Answers
Answer:
Crack the windows
Explanation:
believe it or not, one researcher actually tested this back in the 1980s: A study in Pediatrics found that cracking the window 5 centimeters lowered the temperature in a car by about 28°F on a 98°F day .
which pollutant would you suggest the government try to limit in order to slow down the breakdown of the marble on the taj mahal
Answers
Answer:
SO2
Explanation:
SO2 causes acid rain which is leading to dissolving of the marble on the Taj Mahal
SO2 reacts with water to come down as sulfuric acid during acid rains
Question 1 (1 point)
A party balloon is filled up under the following conditions: 1.1 atm 65°C, 1,55 liters. Then, the balloon is taken to an outdoor wedding with
sightly different conditions: 1.2 atm and 92°C. What is the new size of the balloon?
Do not enter a unit, just the number
Round your answer to 2 sig figs.
Answers
Answer:
.5
Explanation:
Answer:
1.5
Explanation:
1.5
Tell whether it is an example of an element or a compound. Write the word element if the sample shows characteristics of an element and compound if it shows Characteristic of compound
________11. Aluminum
_________12. Mercury
________13. Ferrous Sulfate
_________14. Sucrose
__________15. Carbon
Answers
Answer:
Element- Aluminum
Element - Mercury
Compound - Ferrous Sulfate
Compound - Sucrose
Element - Carbon
Explanation:
Element: an element is a pure substance which is composed of only one type of atoms and that cannot be split or broken down into any simpler pure substance.
Examples of elements include:
Aluminum - it is composed of only atoms of aluminium. Each atom has 13 protons
Mercury - it is composed of only atoms of mercury. Each atom has 80 protons
Carbon - it is composed of only atoms of carbon. Each atom has 6 protons
Compound: a compound is a pure substance that is composed of two or more types of atoms (elements) in a fixed and definite proportion and that cannot be split into component elements by simple physical methods but only by chemical methods. Examples of compound include:
Ferrous sulphate: It is composed of atoms of Iron, Sulfur and Oxygen
Sucrose: It is composed of atoms of Carbon, Hydrogen and Oxygen.
identify two ways recycling can reduce energy use?
Answers
The most common elemental form of nitrogen is ______. multiple choice question. n2 n n3 n4
Answers
The most common elemental form of nitrogen is N2 (option 1).
What is nitrogen?Nitrogen is a chemical element (symbol N) with an atomic number of 7 and atomic weight of 14.0067. It is a colorless and odorless gas.
As earlier said, nitrogen is a gaseous element at room temperature. This means that it naturally exists as a gas in the atmosphere.
The chemical formula of elemental nitrogen is N, however, it exists as atmospheric nitrogen with the chemical formula of N2.
N2 denotes that two atoms of nitrogen have chemically combined to form a nitrogen molecule.
Learn more about nitrogen at: https://brainly.com/question/11426882
#SPJ1
What part of the atom can be used to figure out the name of the element
Answers
Answer:
number of protons
Explanation:
The number of protons determines an element's atomic number and is used to distinguish one element from another.
When different parts of the oceans are heated unevenly this causes the water to?
Answers
Answer:
move in convection currents
Explanation:
When different parts of the oceans are heated unevenly this causes the water to move in convection currents.
What main type of forces must be overcome between br2 when liquid br2 dissolves into ethanol?
Answers
Dipole-induced dipole forces must be overcome between br2 when liquid br2 dissolves into ethanol.
In contrast to C2H5OH, which is a very polar molecule, bromine is non-polar and has zero dipole moment. Charges are separated within polar molecules.
When a nonpolar Br2 molecule interacts with a polar C2H5OH molecule, one half of the bromine molecule acquires a charge and the other half acquires an opposing charge. A dipole is created when two adjacent bromine molecules have different charges. Bromine molecules must thus overcome the intermolecular forces—also known as dipole-induced dipole forces—that form in order to dissolve in ethanol.
Find more on bromine at : brainly.com/question/865727
#SPJ4
is a group of deer in a field called a community or a population?
Answers
Answer:
hi
Explanation:
Answer:
From the 2, I believe it is called a community.
How does heat transfer by radiation different from the heat transfer by conduction or convection
Answers
The major difference between heat transfer by conduction and convection and heat transfer by radiation is that heat transfer by conduction and radiation requires a material medium, while heat transfer by radiation is done by electromagnetic waves and doesn't require a medium.
Heat or thermal energy is the energy generated when atoms or molecules move in a variety of directions (translational, rotational and vibrational). The three methods of heat transfer are convection, conduction and radiation. Conduction only occurs between solid objects in contact, convection occurs within a fluid, and radiation occurs through electromagnetic waves.
Unlike conduction and convection, radiation doesn't require a material medium before heat is transferred, as electromagnetic radiations don't require a material medium to propagate. Heat is transferred by radiation through infrared rays. Other differences include:
Conduction and convection are slow, while radiation is fast, as infrared rays travel at the speed of light.Radiation can be reflected using mirrors, while conduction and convection cannot.Learn more about radiation here:
https://brainly.com/question/10219972
#SPJ4
Draw the structure of the major organic product formed in the reaction of 1?methylcyclohexene with diborane in diglyme, followed by basic hydrogen peroxide.
Answers
The major organic product formed in the reaction of 1-methylcyclohexene with diborane in diglyme, followed by basic hydrogen peroxide is 1-methylcyclohexanol.
This reaction is an example of hydroboration-oxidation, which is a common method for the conversion of an alkene into an alcohol. Hydroboration is the addition of borane (BH3) to an alkene to form a trialkylborane.The reaction between 1-methylcyclohexene and diborane (BH3) in diglyme produces trialkylborane as an intermediate product as shown below.
On further reaction with basic hydrogen peroxide (H2O2) as an oxidant, the trialkylborane converts into alcohol as shown below:Thus, the final product obtained after the reaction of 1-methylcyclohexene with diborane in diglyme followed by basic hydrogen peroxide is 1-methylcyclohexanol, which is the major organic product.1-methylcyclohexanol is an organic compound with the molecular formula C7H14O. It is a secondary alcohol with a branched chain. This reaction is widely used in the production of various types of alcohols.
To know more about hydrogen visit:
https://brainly.com/question/30623765
#SPJ11
All Galapagos birds have various beak shapes. The finches with broader beaks fared better during droughts than those with smaller beaks. This is so that more little seeds might be produced during periods of rain and that finches with smaller beaks would fare better.
Answers
The Darwin's theory of natural selection is responsible for the Galapagos birds to have various beak shapes. The evolution is a very slow and gradual process.
What is Darwin's theory?According to Darwin's theory of natural selection, species keep on evolving or changing with time. During the change of environment the requirements of an organism also change and they adapt to the new environment.
This process of changing over a period of time as per the natural requirements is called the adaptation. Darwin identified that these sparrow like birds came to the Galapagos island by wind.
The finches evolved from a common ancestor to have different beaks which is well suited for different types of food they feed on.
Thus Galapagos birds are example for adaptive radiation.
To know more about Darwin's theory, visit;
https://brainly.com/question/25718754
#SPJ1
what is bank?Effect of drug abuse.
Answers
- Long term effects
Chronic drug use can alter a person’s brain structure and function, resulting in long-term psychological effects, such as: depression, anxiety, panic disorders, increased aggression, paranoia, hallucinations.
- Cardiovascular disease
Stimulants, such as cocaine and methamphetamines, can damage the heart and blood vessels. The long-term use of these drugs can lead to coronary artery disease, arrhythmia, and heart attack.
- Respiratory problems
Drugs that people smoke or inhale can damage the respiratory system and lead to chronic respiratory infections and diseases. Opioids slow a person’s breathing by binding to specific receptors in the central nervous system that regulate respiration. By depressing a person’s respiration, these drugs can lead to slow breathing or heavy snoring.
- Kidney damage
The kidneys filter excess minerals and waste products from the blood. Heroin, ketamine, and synthetic cannabinoids can cause kidney damage or kidney failure.
- Liver disease
Chronic drug and alcohol use can damage the liver cells, leading to inflammation, scarring, and even liver failure.
- Overdose
Taking too much of a drug or taking multiple drugs together can result in an overdose. According to the Centers for Disease Control and Prevention (CDC), drug overdose caused 67,367 deathsTrusted Source in the United States in 2018. Opioids contributed to nearly 70% of these deaths.
How to get help:
Finding the right treatment program can be a daunting task. Here are a few things to think about when seeking treatment for drug abuse, misuse, or addiction:
consider whether inpatient or outpatient services would be the best fit
find local treatment centers using this resource from the Substance Abuse and Mental Health Services Administration
note that state-run treatment centers and programs can be free of charge
look for programs that use evidence-based treatment strategies
Complete each nuclear fusion reaction. 2 1 h 2 1 h → d e he 1 0 n d:____. e:____. 238 92 u → f g th 4 2 he f:____. g:____.
Answers
The complete nuclear fusion of each reaction: 2 1 H (hydrogen) + 2 1 H (hydrogen) → 4 2 He (helium) + 1 0 n (neutron) + D (deuterium) + E (energy)
238 92 U (uranium)
Nuclear Fusion ReactionsNuclear fusion is a process by which atomic nuclei combine to form a heavier nucleus, releasing a large amount of energy in the process. In nuclear fusion reactions, lighter elements combine to form heavier ones, resulting in the release of energy. One example of a nuclear fusion reaction is the fusion of two hydrogen atoms, which results in the formation of helium, a neutron, and the release of energy in the form of deuterium and energy (D and E). Another example is the fusion of uranium, which can result in the formation of thorium, helium, and the release of energy in the form of fissile and energy (F and G). These reactions play a crucial role in powering the stars, including our sun, and hold great promise as a clean and virtually limitless energy source for the future.
To know more about nuclear fusion reactions, visit:https://brainly.com/question/10104286
#SPJ4
Answer:
D: 3
E: 2
F: 234
G: 90
Explanation:
You have to get what is on the right to add up to the left in that row.
Also right on edge 2023
Cc
( (CC
?
A man and a woman want to have a child, but the man is heterozygous (Ce) for a
recessive trait that causes a fatal illness. What is the probability of a child inheriting the
trait?
a 50%
b. 25%
c. 0%
d. 75%
Answers
Answer:
You should be posting this question under the biology tab, but here's the answer nonetheless.
a. 25% (if the woman is Ce)
c. 0% (if the woman isn't Ce)
the final step in lewin's three-step description of the change process is ________.
Answers
The final step in Lewin's three-step description of the change process is called "refreezing." Refreezing is the stage where the changes that have been implemented are reinforced, stabilized, and integrated into the organization's culture and practices.
It involves establishing new norms, values, and behaviors that support the desired change and prevent the organization from reverting to its previous state. In the refreezing stage, the focus is on solidifying the changes and making them the new "status quo." This step is essential to ensure that the changes become ingrained and sustainable within the organization. It involves reinforcing the new behaviors through ongoing training, communication, and support mechanisms. Additionally, organizational systems, structures, and processes may need to be adjusted to align with the changes and support their continuation. Refreezing helps to prevent individuals from relapsing into old habits and encourages the acceptance and internalization of the new ways of operating. It enables the organization to consolidate the change and create a sense of stability, which is crucial for the long-term success of the transformation. By reinforcing the desired behaviors and ensuring they become the new norm, refreezing helps organizations adapt and thrive in an ever-changing environment.
Learn more about lewin's three-step here: brainly.com/question/31760296
#SPJ11
A chef combines solid and liquid ingredients in a pan to make a sauce. The chef wants to remove the solid pieces and then thicken the sauce by removing some of the water. Which processes should the chef use?
Answers
Answer: filtration and evaporation
Explanation:
Which words help you to determine the meaning of the word declerate in paragraph 3 ?
Answers
There is nothing attached to the question but this is the definition.
verb (used with object), de·cel·er·at·ed, de·cel·er·at·ing. to decrease the velocity of: He decelerates the bobsled when he nears a curve. to slow the rate of increase of: efforts to decelerate inflation.
Edit: reduce or cause to reduce in speed.
"the train began to decelerate"