Consider this hypothetical chemical reaction. A(s) + B(g) <=> 2C(g) Which of the following changes will make this reaction more spontaneous in the forward direction? Mark all that apply. Increase the amount of B. Increase the amount of C. Decrease the amount of A. Decrease the amount of C. Increase the amount of A. Decrease the amount of B.

Q: A spontaneous reaction always involves an increase in

A: A spontaneous reaction is that reaction which can by it self without external source.

Q: The standard reaction free energy AG° = 41. kJ for this reaction: 2 NOCI(g)→2 NO(g) + Cl,(g) Use…

A: When, coefficients of a reaction get multiplied or divide. ∆G also get multiplied or divide.

Q: 15) Consider the following reaction at 25°C. If the pressure of H2 is 1.00 atm, the pressure of N2…

A:

Q: There are several equations given below. Which equation can be used to find the standard entropy…

A: We have given several equations to find standard entropy change (∆S°). We need to tell which one…

Q: For each of the following processes, tell whether the entropy of the universe increases, decreases,…

A:

Q: The rusting of iron is an exothermic reaction, 4 Fe (s) + 3 O₂ (g) → 2 Fe₂O₃ (s). When the coatings…

A: As given Rusting of Iron is exothermic process 4Fe(s)+3O2(g)→2Fe2O3(s)+ energy now as we are are…

Q: When is the reaction of silver chloride forming spontaneous? Ag+ (aq)  +  Cl–   (aq)     →     AgCl…

A:

Q: The decomposition of magnesium carbonate is shown MgCO3(s) ⟷⟷ MgO(s) + CO2(g) ΔHo =…

A: A)increase the temperature

Q: For the reaction: C(s) + 2H2O(g) CO2 (g) + 2H2 (g), the H°= 155.5kJ/mol and S°= 124.9J/mol∙K.…

A: For , reaction to be spontaneous ∆G° must be negative . And , ∆G° = ∆H° -T∆S°  Here , we will…

Q: For the oxidation of solid elemental sulfur to gaseous sulfur dioxide S (s, rhombic) + O2 (g) -->SO2…

A:

Q: The standard reaction free energy AG°=41. kJ for this reaction: 2 NOCI(g)→2 NO(g) + Cl,(g) Use this…

A: As here already mentioned that you need help in question-11 with only second row so am going to…

Q: A chemical reaction is always spontaneous if it is accompanied by Oa. endothermic and increasing…

A: When reaction is endothermic then it's required energy from the external sources then it's converted…

Q: Which reaction is accompanied by an increase in entropy? Select one: O a. BaO(s) + CO2(g) → BaCO3(s)…

A: when less number of gaseous reactants form more gaseous products, there will be an increment in…

Q: Reaction 2: CO₂ (g) + H₂(g) (A)cooling the reaction: (B) adding more H2 into the reaction:…

A: Given: CO2( g)+H2( g)⟹CO(g)+H2O(g)  ΔH=-60KJ 2NO2 (g) ⇌N2O4 (g)   ΔH=+1.15 kJ

Q: Which of the following statements best describe the entropy change of this reaction CO(g) + H2O(g) →…

A:

Q: 5.) Above what temperature does the following reaction become nonspontaneous? (hint: use: ΔG-ΔΗ-…

A: According to the second law of thermodynamics, the spontaneous nature of the reaction is determined…

Q: gaseous N2O4: N2O4(g) → 2 NO2(g) ΔH° = +57.1 kJ/mol; ΔS° = +175.8 J/mol K a) Is the reaction…

A: We will give information about all parts

Q: What would cause entropy to decrease in a reaction? A. The products gaining more mobility than the…

A: The entropy of the system decreased if the system becomes more ordered. in this reaction, the…

Q: SO3 + H2O -> H2SO4 Is this chemical reaction spontaneous or non- spontaneous? Fast or slow?

A: The importance of Gibbs energy is that it gives information about the spontaneity of the reaction or…

Q: AgI(s) ⟷ Ag+(aq) + I–(aq) Group of answer choices Under the current conditions, ΔG > 0. Hence, this…

A:

Q: system AG and the entropy of the universeAS, universe and plot it on two graphs. Which one of the…

A: Applying concept of spontaneity of ∆G and ∆S.

Q: 1. The entropy will usually increase when I. a molecule is broken into two or more smaller…

A: Since you have posted more than one question, we will solve only first question for you. If you want…

Q: For which of the following reactions is AS less than zero? a) MgCO3 (s) --> MgO (s) + CO2 (g) b)…

A: Entropy is defined as degree of randomness is a system. It is denoted by S .

Q: A chemist fills a reaction vessel with 3.82 atm methanol (CH,OH) gas, 7.28 atm oxygen (O₂) gas,…

A:

Q: Above what temperature does the following reaction become nonspontaneous?               2 H2S(g) +…

A: The balanced reaction taking place is given as, =&gt; 2 H2S (g) + 3 O2 (g)  → 2 SO2 (g) + 2 H2O (g)…

Q: Consider the reaction 2 NO2(g)  N2O4(g) . (a) Using Gf N2O4(g) = 97.79 kJ/mol and Gf NO2(g) = 51.3…

A:

Q: 17. Classify the following processes as spontaneous or nonspontaneðus. Expl your answers in terms of…

A: "Since there are multiple sub-parts in this question and it is not mentioned that which one has to…

Q: the following changes occur. CO2 (g) + H2 (g) CO (g) + H2O(g) ΔH = 524 KJ    To favor the…

A: As □Hrxn is positive.  So reaction is endothermic. To favor the production of CO2 , equilibrium must…

Q: For the reaction A+B↽−−⇀C+DA+B↽−−⇀C+D, assume that the standard change in free energy has a positive…

A:

Q: A spontaneous reaction does not require external stimuli. O True O False

A: A spontaneous reaction doesn't requires any stimulus. They are also known as natural processes…

Q: For the reaction CH4(g) + H2O(g)3H2(g) + CO(g) H° = 206 kJ and S° = 215 J/K G° for this reaction…

A:

Q: Consider the following reaction: 2 Al(s) + 6 HCl(g) 2 AlCl3(s) + 3 H2(g) H° = −150.4 kJ/mol For…

A: We are given the following reaction: 2 Al(s) + 6 HCl(g) ---------&gt; 2 AlCl3(s) + 3 H2(g) ∆H° =…

Q: spontaneous

A:

Q: Consider a preparation of hydrogen that involves the reaction between carbon monoxide, CO and steam…

A:

Q: second law of thermodynamics

A:

Q: What is the lowest temperature at which the reaction of C(s) with H2O(g) to produce H2(g) and CO(g)?…

A: The lowest temperature would be 981..3153°C.

Q: Without doing a calculation predict whether the entropy change will be positive or negative when…

A: Entropy is a thermodynamic quantity that gives us the measure of randomness or measure of disorder…

Q: A non spontaneous reaction does not require external stimuli. O True O False

A: Spontaneous process is defined as the process which occur without any external stimuli and occur in…

Q: Predict whether each process is spontaneous as described, spontaneous in the reverse direction, or…

A: A reaction is spontaneous if ∆S is positive. Entropy (S) is the measure of degree of randomness.…

Q: Select the reaction for which Kp = Kc. O 2CO,(g) + 2CF,(g) =4 COF,(g) O NH,NO,(s) = N,O(g) + 2…

A: Write the relation between Kp and Kc. Kp=Kc C0RTP0∆n Where C0 is 1 mol.L-1, P0 is 1 atm, R is 0.082…

Q: The standard reaction free energy AG° =41. kJ for this reaction: 2 NOCI(g)→2 NO(g) + Cl,(g) Use this…

A: For the given reaction, 2 NOCl  (g) → 2NO (g) + Cl2 (g)                                 ∆G° = 41 kJ…

Q: Mg(s) + 2HCI(aq) MgCl, (aq) + H2 (g) + 1550kJ For this reaction at 25°C, · Change in enthalpy:…

A: 1.) Sign of change in enthalpy can be determined from position of heat.  2.).Sign of change in…

Q: Determine if the decomposition of potassium chlorate is spontaneous or not. Supply all the missing…

A:

Q: Classify each process as spontaneous or nonspontaneous. Spontaneous Nonspontaneous Answer Bank A…

A: Spontaneous process :- A process which takes place on its own without the need of any external…

Q: Consider the formation reaction of water, the hydrogen balloon reaction: 2 H,(g) + 0,(g) → 2 H,O(g)…

A: The reaction given is, =&gt; 2 H2 (g) + O2 (g) → 2 H2O (g)

Q: Starting from Gibbs free energy get the mathematical equation for the equilibrium temperature.

A: Gibbs free energy gives an idea about whether the reaction is spontaneous or not. There are three…

Q: Sort the following statements about spontaneity into either the TRUE or FALSE category.

A: Spontaneous processes proceed without any interference of external forces. Though some external…

Q: 45. If a chemical reaction has a positive change in entropy, AS, then: A) the reaction is…

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

Q: Consider the reversible reaction (written in terms of generic molecules A, B, and C): 2A(g) + B(g) ⇌…

A: The reaction given is, =&gt; 2A(g) + B(g) ⇌ C(g)

Q: _______1. When the ∆G of a given reaction is positive, what does this mean? The reaction will…

A: ΔG is the change in free energy or it is called Gibb's free energy change.   It is given by the…

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