Which of these demonstrates one of Newton's Laws of Motion? A seat belt holds you in your seat kicking a bowling ball will affect you more than the ball a fireman is knocked backward when he turns on his hose all three are examples of Newton's Laws

The balanced chemical equation for the reaction between acetic acid and sodium bicarbonate is:

CH3COOH + NaHCO3 -> CH3COONa + H2O + CO2

we can convert the moles of sodium bicarbonate to grams using its molar mass (84.0066 g/mol).

To determine the amount of baking soda (sodium bicarbonate, NaHCO3) needed to react with a given amount of acetic acid (CH3COOH) in vinegar, we need to consider the balanced chemical equation between these two substances.

The balanced chemical equation for the reaction between acetic acid and sodium bicarbonate is:

CH3COOH + NaHCO3 -> CH3COONa + H2O + CO2

From the equation, we can see that the molar ratio between acetic acid and sodium bicarbonate is 1:1. This means that one mole of acetic acid reacts with one mole of sodium bicarbonate.

To calculate the amount of baking soda needed, we need to convert the given volume of vinegar (15.0 mL) to grams using its density and then convert grams to moles using the molar mass of acetic acid (60.052 g/mol). Since the molar ratio is 1:1, the calculated amount of acetic acid will also be the amount of sodium bicarbonate needed.

Finally, we can convert the moles of sodium bicarbonate to grams using its molar mass (84.0066 g/mol).

It is important to have the density of vinegar and the concentration of acetic acid to accurately determine the amount of baking soda required.

For more question on equation

https://brainly.com/question/11904811

#SPJ8

The equilibrium constant for the reaction Cu2+(aq)+Zn(s)→Cu(s)+Zn2+(aq) at 25 °C is 4.96 × 10^15.

The standard electrode potentials for Cu2+/Cu and Zn2+/Zn half cells are +0.34 V and -0.76 V, respectively. Using these standard electrode potentials, let us calculate ΔG∘ and use its value to estimate the equilibrium constant for the following reaction:Cu2+(aq)+Zn(s)→Cu(s)+Zn2+(aq)The standard electrode potential for Cu2+/Cu half cell is +0.34 VThe standard electrode potential for Zn2+/Zn half cell is -0.76 V.

The value of ΔG∘ can be calculated as follows:ΔG∘= -n FE ∘cell Where, n is the number of electrons exchanged, F is the Faraday constant and E∘ cell is the standard cell potential. Substituting the values, we getΔG∘= -2 × 96485 × (1.1) = -212118.7 J/mol = -212.12 kJ/mol The equilibrium constant Kc can be obtained from the relationshipΔG∘= -RT ln Kc where, R is the gas constant and T is the temperature in Kelvin.

To know more about constant visit:

https://brainly.com/question/31730278

#SPJ11

Answer: In the sweat and urine

Explanation:

Sodium is part of body's mineral. It will easily go out or lose when we we sweat and when we urinate. They lost from the body in form of water contained sodium.

Answer:

5=D

6=B

7=A

8=?????

1A= conduction

1B= radiation

1C= convection

3: C

4: A

Explanation:

2: The heat from the hot water is been transferred along the metal handle to the other end of the spoon by the process of CONDUCTION.

To determine the number of grams of element "f" needed to react with 2.30 grams of element "k", you can use the mass ratio provided in the problem. First, let's call the mass of "f" that is needed x. The mass ratio tells us that the mass of "f" is 2.06 times the mass of "k", so we can set up the following equation:

2.06 * x = 2.30

To solve for x, we can divide both sides of the equation by 2.06:

x = 2.30 / 2.06

This simplifies to:

x = 1.12 grams

Therefore, 1.12 grams of element "f" are needed to react with 2.30 grams of element "k".

Find out more about pottasium

brainly.com/question/19642892

#SPJ4

Answer:

erm-- how do i answer this question xd

Explanation:

Gaining of an electron is most exothermic for Fluorine.

N2(g)+O2(g)→2NO(g) is an endothermic response because heat is absorbed on this reaction. all of the other reactions are exothermic as the warmth is launched for the duration of the method.

Any manner that absorbs warmness from its environment is an endothermic system. consequently, all endothermic reactions are endothermic strategies. An endothermic reaction is any chemical response that absorbs warmth from its surroundings. The absorbed electricity provides the activation electricity for the reaction to arise.

Fluorine is important for the manufacturing of nuclear material for nuclear power vegetation and for the insulation of electrical towers. Hydrogen fluoride, a compound of fluorine, is used to etch glass. Fluorine, like Teflon, is used to make plastics and is also essential in dental fitness.

Learn more about Fluorine here: https://brainly.com/question/15045637

#SPJ2

The negative radicals will be  \(Cl^-\), \(HCO^-\), \(CO_3^2^-\), and \(OH^-\) respectively.

They are the species that are negatively charged in ion forms.

\(NaCl --- > Na^+ + Cl^-\)

\(NaHCO --- > Na^+ + HCO^-\)

\(Na_2CO_3 --- > 2Na^+ + CO_3^2^-\)

\(Ca(OH)_2 -- > Ca^2^+ + 2OH^-\)

Thus, the negative radicals in each of the chemicals are \(Cl^-\), \(HCO^-\), \(CO_3^2^-\), and \(OH^-\) respectively.

More on negative radicals can be found here: https://brainly.com/question/2112149

#SPJ1

The negative radicals as as follows;

The negative radicals are the radicals that are negatively charged. Every ionic compound is composed of positively and negatively charged ions.

Let us now identify the negative radicals in the following ionic compounds;

Learn more about negative ions:https://brainly.com/question/269828

#SPJ1

Answer:

it would be b

Explanation:

because when the roller coaster is going downhill it is moving faster so that means there is potential energy becoming kinetic energy because kinetic energy is made from movement

Answer:  1

Explanation: Because it is not moving

Steel spoons heat up the fastest of all other spoons. This is because steel is primarily composed of metals with metallic properties such as heat conduction.

The specific heat capacity of metals is small. H. Amount of heat required to raise 1 g of substance by 1°C.

This is how metals conduct heat very quickly. Delocalized electrons around the central nucleus play a very important role. Other properties derived from metallurgical bonding include ductility, malleability, and luster.

Therefore, of the four spoons of the same size and shape, the iron spoon heats up the fastest.

To know more about heat conduction refer to:

https://brainly.com/question/20493362

#SPJ1

The ranking of bonds by increasing price volatility (duration) is as follows:

2) 4,2,1,3

This means that option 2 ranks the bonds in the correct order of increasing price volatility.

The duration of a bond measures its sensitivity to changes in interest rates. Generally, bonds with longer durations are more sensitive to interest rate changes and exhibit greater price volatility.

In the given ranking, the bond with the lowest price volatility (shortest duration) is bond 4, followed by bond 2, bond 1, and bond 3. This implies that bond 4 is the least affected by interest rate changes and has the lowest price volatility, while bond 3 is the most sensitive to interest rate changes and has the highest price volatility.

The ranking is based on the understanding that longer-term bonds tend to have higher durations and are more susceptible to price fluctuations due to changes in interest rates, while shorter-term bonds have lower durations and exhibit lower price volatility.

learn more about bonds here:

https://brainly.com/question/28299101

#SPJ11

An isochron represents the age of a rock, given the composition of minerals. In geochronology, isochron dating is a technique used to determine the age of rocks or geological samples.

Isochron dating relies on analyzing the ratios of isotopes within the minerals present in the rock. Isotopes are variants of an element with different numbers of neutrons in their atomic nuclei. By measuring the isotopic ratios, specifically the parent and daughter isotopes, scientists can calculate the time elapsed since certain geological events, such as the crystallization of the rock or a metamorphic event.

The isochron method involves plotting the isotopic ratios on a graph, typically using a set of minerals from the same rock sample. If the minerals formed at the same time, the data points will fall along a straight line known as an isochron. The slope of the isochron line provides the age of the rock, while the intercept with the y-axis indicates the initial isotopic composition. This technique helps to overcome challenges such as the presence of inherited isotopes or disturbances in the isotopic system, providing a reliable estimate of the rock's age.

To know more about isochron, click here, https://brainly.com/question/31478583

#SPJ11

This problem is providing the initial volume and pressure of nitrogen in a piston-cylinder system and asks for the final pressure it will have when the volume increases. At the end, the answer turns out to be 2.90 atm.

In chemistry, gas laws are used so as to understand the volume-pressure-temperature-moles behavior in ideal gases and relate different pairs of variables.

In this case, we focus on the Boyle's law as an inversely proportional relationship between both pressure and volume at constant both temperature and moles:

\(P_1V_1=P_2V_2\)

Thus, we solve for the final pressure by dividing both sides by V2:

\(P_2=\frac{P_1V_1}{V_2}\)

Hence, we plug in both the initial pressure and volume and final volume in order to calculate the final pressure:

\(P_2=\frac{2805mL*4.00atm}{3864mL}\\ \\P_2=2.90atm\)

Learn more about ideal gases: brainly.com/question/8711877

On the periodic table, hydrogen and helium are the only two elements in the first row, or period, which reflects that they only have electrons in their first shell. Hydrogen and helium are the only two elements that have electrons exclusively in the 1 s 1s 1s orbital in their neutral, non-charged, state.

Esters are the moderate deactivating group having substitution at meta position.

An ester is defined as a compound derived from an acid in which the hydrogen atom of at least one acidic hydroxyl group of that acid is replaced by an organyl group. It is derived from oxygen replaced by other chalcogens belong to the ester category as well Esters function as moderate deactivating groups and will direct substitution at meta positions. The first nitro group will be directed to the position meta to the ester group. This group is a severe deactivating group and will also direct substitution to the meta positions. The second nitro group will be directed to the position meta to both the ester group and the nitro group.

To learn more about Esters

https://brainly.com/question/9165411

#SPJ4

Answer:

1.08 x 10^2 gm of H2O

Explanation:

number of moles of O2 = 97g /32 g/moles = 3.03 moles

3.03 moles of O2 produces 6.06 moles of H2O

amount of water produced = 6.06 mol x 18 g /mol = 109.08 g = 1.08 x 10^2 g

It is sοluble at all temperatures ,The ionic compound is soluble in water because its dissolution in water reduces the system's pοtential energy, which encourages solubilization. Option D is correct.

Ionic compοunds are neutral cοmpounds that are composed of cations, οr positively charged ions, and anions, or negatively charged ions. When naming binary ionic compounds—ionic compounds with only two types of elements—the cation's name is written first, fοllowed by the anion's name.

Pοtential energy :stored energy that is affected by the relative positions of various system components is known as potential energy. When a spring is stretched or compressed, its potential energy increases.

When it rises abοve the ground, a steel ball has more potential energy than when it falls tο Earth.

Ep UM M # Config Select an answer and submit. Fοr keyboard navigation, use the up/down arrow keys tο select an answer.

а. It is insoluble at all temperatures

b. It is soluble at low temperatures but insoluble at high temperatures

с. It is soluble at high temperatures but insoluble at low temperatures

d . It is soluble at all temperatures

Learn mοre about ionic compound

brainly.com/question/2687188#SPJ4

Correct question is "The potential energy and number of configurations of the unmixed state () and mixed state () of sodium iodide in water. what is true about this ionic compound?"

Answer:

Mountains

Explanation:

Mountains are colder than the lower elevations.  When humid air enters a cooler region, the saturated air begins to cool  and this reduces the ability of the air to maintain the evaporated water is the gas state.  Molecules of water have reduced enerfy at the cooler temperatures.  They will slow down and coalesce with other water molecules to form small droplets of water.  The atmoshere cannot hold these heaevier droplets and they begin to fall  (i.e., rain).

One migh ask why does the air temperature drop at higher altitudes?  Heat rises, so why shouldn't it be warmer on top a mountain, compared to the valley.  The reason is that the atmosphere becomes less dense the further from Earth's center on gets.  This less dense air has a lower water saturation point, so it rains.

Answer:atomic number 10 noble gas

Explanation:

Answer:

A light with a 3000 MHz frequency has an energy of 1.9878 10-24 J.

Explanation:

The wavelength of the first line (n=4 to n=3) in the Balmer series is 656.3 nm. The wavelength of the second line (n=4 to n=2) in the Balmer series is 486.1 nm. The wavelength of the third photon, calculated above, is 594.1 nm.

The hydrogen atom has a single electron in its shell. Electrons in a hydrogen atom have a set of allowed energy levels. The ground state has the lowest energy level, and n represents the electron's energy level in the hydrogen atom.

Electrons gain energy and rise to a higher energy level when they are stimulated by energy from an external source such as an electric current or a photon beam.The hydrogen atom is said to be excited when its electron absorbs energy and rises to a higher energy level.

The excited atom then emits the energy in the form of electromagnetic radiation, which includes visible light and other wavelengths.The hydrogen atom has a characteristic spectrum due to the transitions between its energy levels. The wavelengths of photons absorbed or emitted when electrons in a hydrogen atom move between energy levels are determined by the following equation:

E=(hc)/λ whereE = energy of the photonh = Planck's constanctc = speed of lightλ = wavelength of the photonLet us now determine the wavelengths of the other two photons. When a hydrogen atom is excited from its ground state to the n=4 state, it emits a series of spectral lines known as the Balmer series.

The Balmer series is a series of lines in the visible light region of the spectrum. The wavelength of the first line (n=4 to n=3) in the Balmer series is 656.3 nm. The wavelength of the second line (n=4 to n=2) in the Balmer series is 486.1 nm.The third photon's wavelength can be calculated as follows

:Energy of the photon = (hc)/λEnergy of the photon = (6.626 x 10^-34 J s) x (2.998 x 10^8 m/s) / (1882 x 10^-9 m) = 3.328 x 10^-19 JThe wavelength of the third photon is calculated as follows: Energy of the photon = (hc)/λ3.328 x 10^-19 J = (6.626 x 10^-34 J s) x (2.998 x 10^8 m/s) / λλ = (6.626 x 10^-34 J s) x (2.998 x 10^8 m/s) / (3.328 x 10^-19 J)λ = 594.1 nmThe first two wavelengths are given by the Balmer series.

To know more about wavelength visit:

https://brainly.com/question/31143857

#SPJ11

The mass of magnesium cyanide needed to prepare the solution is 1.57 g

We'll begin by calculating the number of mole of Mg(CN)₂. This can be obtained as follow:

Volume = 275 mL = 275 / 1000 = 0.275 L

Molarity of Mg(CN)₂ = 0.075 M

Mole = Molarity x Volume

Mole of Mg(CN)₂ = 0.075 × 0.275

Mole of Mg(CN)₂ = 0.020625 mole

Mole of Mg(CN)₂ = 0.020625 mole

Molar mass of Mg(CN)₂ = 24 + 2(12 + 14) = 76 g/mol

Mass = mole × molar mass

Mass of Mg(CN)₂ = 0.020625 × 76

Mass of Mg(CN)₂ = 1.57 g

Therefore, 1.57 g of Mg(CN)₂ is needed to prepare the solution

Learn more: https://brainly.com/question/3126258

Below is an example of the open-chain structure (as a Fischer projection) of 2-deoxy-D-glucose.

The Fischer projection should be aligned vertically, with the carbon atoms at the top and bottom and the oxygen atoms on the left and right. The chiral carbon atoms should be labeled and any hydrogens attached to them should be explicitly shown. Note that bonds to other hydrogens should not be shown.

O O | /| | / | | H | H | H | | H | | H | | H | H | H | | H | |H | C--C--C--C--C

The diagram provided is a Fischer projection of 2-deoxy-D-glucose. The vertical alignment of the carbon atoms at the top and bottom, and the oxygen atoms on the left and right is correct. The chiral carbon atoms should be labeled and any hydrogens attached to them should be explicitly shown. Note that bonds to other hydrogens should not be shown.

Learn more about Fischer projection:

https://brainly.com/question/30088701

#SPJ4

The formula of the coordination compound lithium pentacyanocobaltate(II) is [LiCo(CN)₅]²⁻.

What is lithium pentacyanocobaltate(II) ?

Pentacyanocobaltate attracted attention as an early example of a metal complex that reacts with hydrogen. It contains low-spin cobalt(II) with a doublet ground state.

Let's break down the formula to understand its components:

The central metal ion is cobalt (Co) in the +2 oxidation state, denoted as Co(II).

The ligands are pentacyanocobaltate, which means there are five cyanide ligands (CN⁻) bonded to the cobalt ion.

The coordination complex is negatively charged, with a charge of 2-, so it requires two lithium ions (Li⁺) as counter ions to balance the charge.

Therefore, the complete formula is [LiCo(CN)₅]²⁻, where the square brackets indicate the coordination complex and the superscript 2- indicates the charge.

The formula of the coordination compound pentaamminechlorocobalt(III) nitrate is [Co(NH₃)₅Cl]NO₃.

Breaking down the formula:

The central metal ion is cobalt (Co) in the +3 oxidation state, denoted as Co(III).

The ligands are pentaamminechlorocobalt, indicating there are five ammonia ligands (NH₃) and one chloride ligand (Cl⁻) bonded to the cobalt ion.

There is no need for any counter ions to balance the charge in this compound.

Thus, the complete formula is [Co(NH₃)₅Cl]NO₃, where the square brackets denote the coordination complex, and NO₃ indicates the presence of nitrate ions as the counter ions.

To learn more about lithium pentacyanocobaltate(II) from the given link

https://brainly.com/question/30766130

#SPJ4

Answer:

Answer:

Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune

Grams of the indicated solute does each of the following solutions contain: 2.00 L of 1.33 M NaCl solution contains 155.4504 grams. This is using formula of molarity.

A solute is a material that dissolves in a solution.

The amount of solvent present in fluid solutions is greater than the amount of solute. The two most common examples of solutions in daily life are salt and water. Salt is the solute because it dissolves in water.

A homogenous mixture made up of two or more different substances, where a solute is a substance that dissolves in a solvent. With relation to the amount of solvent (like salt) present, the concentration of a solute in a solution is a measurement of how much of that solute is dissolved in the solvent.

Using the formula:

M = \(\frac{n}{V}\) × 100

where M is molarity

n is moles and

V is volume

n = \(\frac{m}{M}\)

Substituting the values:

m = 155.45g

To know more about molarity, visit:

https://brainly.com/question/2817451

#SPJ1

The heat changes are as follows:

A phase change is a process whereby matter changes from one physical state to another when heat is added or removed.

The processes of change of state are as follows:

Learn more about phase change at: https://brainly.com/question/13067020

#SPJ1

Answer:

The ammonia production design process has two design requirements;

Explanation:

In the following process, ammonia is provided by natural gas:

\(H_2 + RSH \to RH + H_2S\\\\H_2S + ZnO \to ZnS + H_2O \ \ (Waste \ water)\\\\CH_4 + H_2O \to CO + 3H_2\\\\CO + H_2O \to CO_2 + H_2\\\\\)

Ammonia would then be generated in a process called also as Haber-Bosch process by responding to produced hydrogen to nitrogen throughout the presence of catalysts.

\(3H_2 + N_2 \to 2NH_3\)

Answer:

Sustainable renewable energy production of hydrogen.

Sustainable use of another thermal ammonia-water process to retrieve ammonia throughout the wastewater.

Explanation:

Basalts are formed in many areas of the earth such as the colorado, red sea, oceanic crust and others.

Basalts are are formed from the cooling of lava from the Earth's surface. The lava from which these basalts are made from is from magma.

This formed basalt is a form of igneous rock. The outside layer of the earth crust which is the oceanic crust is where the basalts are formed.

However, the importance of basalts cannot be overemphasized as is used in many building materials. It is also used for thermal purposes.

In conclusion, it can be deduced that the basalts are also created or produced in the oceanic crust of the earth.

Read more on basalts:

https://brainly.com/question/6615816

#SPJ1