Will the entropy for each of the following be positive or negative?                             (a) Moisture condenses on the outside of a cold glass                      (b) Raindrops formed in a cloud     (c) Petrol vaporises in the carburetor of an automobile engine     (d) Air is pumped into a tire      (e) Frost forms on the windshield of your car

Q: Explain why the entropy change when a gase expads isothermally?

A: When the gas will expand isothermally  change in the internal energy is zero .

Q: Entropy always increases as

A: Entropy always increases as ?

Q: The following equation represents the essential change that takes place during the fermentation of…

A: Entropy is used to determine the randomness of the system.

Q: Predict whefther the entropy change is greater than or less than zero for each oft the following…

A: Entropy is a thermodynamics quantity. It is associated with a state of disorder, randomness, or…

Q: Which of the following gases has the highest entropy?

A: Entropy depends on the molar mass of the substance. Greater is the molar mass of the gas, the more…

Q: What is the type of entropy change for 6CO2(g) + 6H2O(g) —> C6H12O6(g) + 6O2(g)? Provide…

A: Answer  In this given reaction 6CO2(g) + 6H2O(g)…

Q: Directions: Predict whether the entropy change of the system in each of the following positive or…

A: Entropy of gases is more than liquids and solids. So, when the number of gaseous molecules are…

Q: Which of the following exhibits a negative entropy change?    A. An ice cube melts on the table…

A: Entropy represent randomness of the particle.As the randomness increase entropy also increase.

Q: Ammonium nitrate dissolves spontaneously and endothermically in the water at room temperature. What…

A: The Gibb’s free energy expression is as follows, Here, ∆G is Gibb's free energy, ∆H is the enthalpy…

Q: 4. Entropy can be represented mathematically by magnitude a. AS = -1 b. AS # 0 c. AS = +1

A: Gibbs Free energy (∆G) =∆H - T∆S where ∆H = Enthalpy change             T = Temperature           ∆S…

Q: In which is there a positive entropy change? A. Magnesium combusts in air to form Magnesium oxide B.…

A:

Q: How will you explain of entropy of heating a substance from 25° C to 50°C?

A: Entropy is the measure of degree of randomness.

Q: 6. 2NaHCO, Is→ Na,CO, y, + H,0 ,+ CO,

A: To calculate the entropy for the reaction you need to take values from the standard Entropy values…

Q: b. Thermodynamics Circle the correct choice or fill in the blanks in each of the following: f. Which…

A: All the given problems are related to the chemical thermodynamics. Entropy is a measure of…

Q: Describe the spontaneity and entropy of the processes. Sublimation of naphthalene balls as…

A:

Q: Entropy Change Suppose we have 1.50kg of water at a temperature of 0 degree Celsius. We put the…

A: Mass of water = 1.50kg or 1500 g  Temperature = 0°C or 273.15 K

Q: Indicate whether each statement is true or false. If a system undergoes a reversible process, the…

A: The entropy change for the reversible process is determined by using the formula,

Q: What can be said about an endothermic reaction with a negative entropy change? • View Available…

A: According to the thermodynamic of reaction, the change in Gibbs energy should be negative for…

Q: If you put a drop of food coloring in water and watch the drop disperse, is entropy increasing or…

A: Entropy will increase. Entropy is nothing but the disorderness or randomness in the system.

Q: A curious blacksmith forge 1 kg of iron then dropped it into an insulated container that contains 50…

A: Specific heat capacity is the amount of heat needed to raise the temperature of a substance by 1…

Q: Consider two equal-sized flasks connected as shown in the figure. probability that it will be in…

A: a) Probability of finding a molecule in flask 2 is 1/2

Q: According to the second law of thermodynamics, the change in the entropy of the universe (detla S…

A: According to the second law of thermodynamics, The change in the entropy of the universe (detla S…

Q: Describe and explain entropy of this situation 1.Cleaning the whole living room before and after 2…

A: A question based on chemical thermodynamics that is to be accomplished.

Q: What do standard states have to do with free-energy changes?

A: Standard state is like the reference state of the substance, the phase of the substance usually…

Q: Ammonium nitrate dissolves spontaneously and endothermallyin water at room temperature. What can you…

A: If NH4NO3 dissolves spontaneously in water,

Q: Which of the following leads to an increased entropy? A. condensing water vapor B. cooling a cup…

A: By observing the change in temperature and the phase change behaviour of the mentioned substances,…

Q: Which of the following has a negative entropy?   a.) Evaporationg one mole of a liquid b.) None…

A: Entropy is a thermodynamic property that is defined as the degree of randomness. If a reaction gives…

Q: Fill in the blanks with either negative, positive or zero. According to the second law of…

A: According to the second law of thermodynamics the change in the entropy of the universe during a…

Q: What is the expected entropy change for this reaction? CI CI Cl AI -ci- Me CI Al CI +. CH, CI CI O…

A: Entropy measures randomness. If randomness increases entropy will increase

Q: Which of the following statements is TRUE? Group of answer choices The total entropy of a sample…

A: Entropy is a measure of degree of disorderness. change in entropy of universe = change in entropy of…

Q: Which of the following describes an endergonic reaction?       is nonspontaneous       is…

A: The endergonic reaction means that ∆G > 0

Q: Date Period ne Entropy and Gibbs Free Energy In each of the following, is there an increase or…

A: Entropy is defined as degree of randomness in a system.

Q: Predict whether entropy increases or decreases during the following processes and indicate the sign…

A:

Q: Determine the sign of entropy change (+∆S or -∆S): a. CH3OH(l) → CH3OH(g) b.  2KClO3(s) → 2KCl(s) +…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Do you need to specify the temperature to calculate the entropy change? Explain.

A: Entropy is the measure of randomness or chaoticness . With increasing in the randomness or…

Q: 1point You got a new lego set on your birthday and you build an air plane. The change in the entropy…

A: 3 1 pont You got a new lego set on your birthday and you build an air plane. The change in the…

Q: Which of the following processes are spontaneous and which are nonspontaneous: (a) the ripening of a…

A: Spontaneous process The process that can take place without the assistance of any external factor is…

Q: What is the sign of the change in entropy of: Heating liquid water to its boiling point

A: Given  sign of the change in entropy of: Heating liquid water to its boiling point

Q: Indicate the sign of ΔS, the change in entropy, for the following processes. (-,+, or 0) (if only…

A: Entropy is measure of disorder. Denoted by S Ssolid < Sliquid < Sgas

Q: What tends to naturally happen to the level of entropy in a system? A. become zero B decrease…

A: Entropy is the measurements of randomness.

Q: Propanol 1C3H7OH2 melts at -126.5 °C and boils at 97.4 °C. Sketch how the entropy changes as…

A: Entropy is the measure of the randomness of the system. The entropy of the system increases for the…

Q: Describe the entropy of water running from a river down to a waterfall.

A: Entropy is the randomness/disarrangement of particles.

Q: Without using a table of thermodynamic data, predict the sign (+ or -) of the entropy change, AS,…

A:

Q: What is entropy, and what is ΔS for a reaction, and what does it mean if ΔS is positive or negative?

A: Answer  The measurement of randomness is called entropy, entropy…

Q: Determine the sign of entropy change (+∆S or -∆S) a. 2KClO3(s) → 2KCl(s) + 3O2(g) b. N2O4(g) →…

A: The entropy (S) is determined on the basis of the phase transition of the reacting species. The…

Q: Which one of the following would have the largest molar entropy?

A: Molar entropy is the randomness or disorderedness of 1 mole of a substance. The molar entropy of…

Q: Fill in the blanks below, with A, B, C or D: A B D Structure is expected to have the highest molar…

A: