in which of the following situations does entropy increase course hero

When does entropy increase?

Does entropy decrease with gaseous?

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What increases entropy?

Entropy increases as temperature increases. An increase in temperature means that the particles of the substance have greater kinetic energy. The faster-moving particles have more disorder than particles that are moving slowly at a lower temperature.

What is an example of increasing entropy?

Dissolving salt in water is another example of increasing entropy; the salt begins as fixed crystals, and the water splits away the sodium and chlorine atoms in the salt into separate ions, moving freely with water molecules.

Which among the following changes result in increase of entropy?

Formation of gaseous products from non-gaseous reactants increases the entropy.

Does entropy increase with pressure?

The entropy of a substance increases with its molecular weight and complexity and with temperature. The entropy also increases as the pressure or concentration becomes smaller.

Which is the best example of increasing entropy quizlet?

Which is the best example of increasing entropy? A deserted field becomes overgrown with weeds.

Which of the following is an example of entropy?

Campfire, Ice melting, salt or sugar dissolving, popcorn making, and boiling water are some entropy examples in your kitchen. The concept of entropy was introduced into the study of thermodynamics by Rudolph Clausius in 1856 to give a quantitative basis for the second law.

Which of the following produces an increase in entropy of the system?

Explanation: The entropy of a system increases whenever its particles have more freedom of motion. Thus, the entropy increases whenever you have more moles of gaseous products than of reactants and whenever you have more product particles in solution than you have of reactant particles.

Which of the following entropy increases or decreases?

1 Answer. (a) When a liquid crystallizes into a solid, the molecules attain an ordered state and hence, entropy decreases. (b) At 0K, the constituent particles are static and entropy is minimum.

What phase changes increase entropy?

When a phase change occurs - that is, a substance moves from one region of its phase diagram to another - the entropy of that substance changes even as its temperature stays the same. A substance in solid phase has low entropy; in liquid phase, it has medium entropy; in gas phase, it has high entropy.

Does temperature increase entropy?

If you increase temperature, you increase entropy. (1) More energy put into a system excites the molecules and the amount of random activity. (2) As a gas expands in a system, entropy increases. This one is also easy to visualize.

Which of the following has the highest entropy?

HydrogenSolution : Hydrogen being gaseous has highest entropy.

What are the factors that affect entropy?

4 Factors that affects the Entropy of a chemical system:1) Change in Phase (Physical State)2) Change in Temperature.3) Change in Number of Particles (especially for Gases)4) Mixing of Particles.

What is an example of entropy decreasing?

In the wikipedia example we have a warm room with a glass of melting ice. The entropy of the glass increases, the entropy of the room decreases, and the entropy of the combined system increases (dS = dQ / 273 K - dQ / 293 K).

Which is the best example of decreasing entropy?

Which is the best example of decreasing entropy? A pile of dirt on a floor is cleaned up with a broom. Which describes the movement of a fluid during convection? Warm fluid rises and cool fluid sinks.

How do you know if entropy is increasing or decreasing?

A decrease in the number of moles on the product side means lower entropy. An increase in the number of moles on the product side means higher entropy. If the reaction involves multiple phases, the production of a gas typically increases the entropy much more than any increase in moles of a liquid or solid.

Is boiling water an increase in entropy?

The entropy increases whenever heat flows from a hot object to a cold object. It increases when ice melts, water is heated, water boils, water evaporates. The entropy increases when a gas flows from a container under high pressure into a region of lower pressure.

In which reaction, there will be increase in entropy? - Toppr Ask

Click here👆to get an answer to your question ️ In which reaction, there will be increase in entropy?

Which reaction occurs with the greatest increase in entropy?

Click here👆to get an answer to your question ️ Which reaction occurs with the greatest increase in entropy?

Does the following reaction show an increase or decrease in ... - Socratic

A decrease in entropy.. Entropy is associated with the degree of disorder, or number of degrees of freedom. In the reaction #N_2 + 3H_2 --> 2NH_3# we start with four moles of gaseous reactants! and end with two moles of gaseous products, which is less disordered.. In general, when a reaction has fewer moles of gaseous products than the moles of gaseous reactants, this will be reflected in a ...

Which of the following solutions at equimolar solution would give the ...

Ca(OH)_2; KOH; NH_3; HC-=N; HI Hydrogen iodide is definitely the strongest acid in aqueous solution, and thus will give the lowest pH. Hydrocyanic acid is a fairly weak Bronsted acid, but still the pH will be well below 7: H-C-=N + H_2O rightleftharpoons H_3O^+ + N-=C^- Next cab off the rank is ammonia, which is a weak base in aqueous solution: NH_3(aq) + H_2O rightleftharpoons NH_4^+ + HO ...

When does entropy increase?

The entropy increases when a solid is converted to liquid or liquid is converted to gas or solid is converted to gas. The entropy decreases for reverse processes as mentioned above.

Does entropy decrease with gaseous?

For (D) :- gaseous is converted to aqueous. Therefore, entropy decreases.

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When does entropy increase?

The entropy increases when a solid is converted to liquid or liquid is converted to gas or solid is converted to gas. The entropy decreases for reverse processes as mentioned above.

Does entropy decrease with gaseous?

For (D) :- gaseous is converted to aqueous. Therefore, entropy decreases.