If a reaction is exothermic, what is true of its reverse reaction? Α) ΔΗ > 0 Β) ΔΗ< 0 C) AH = 0 D) Not enough info

Q: reaction 1 reversed: 2CO2 + 3H20→C2H; OH + 302 Express your answer numerically in kilojoules per…

A:

Q: 52). In which reaction is AS°xn expected to be negative? a. 2C2H6(g) + 702(g) → 4CO2(g) + 6H2O(1) b.…

A: To predict the sign of ΔSorxn of any reaction, we check for the components present in reactant and…

Q: Calculate AHo for the reaction: 20;Hlg) + 70x(g) - 4 CO:g) + 6 HO(g) If. CHi(g) + 30:(9) -2 CO:(g) +…

A:

Q: Question 2 V provides information about the position of equilibrium ✔ provides information about…

A:

Q: NaOH OH EIOH A B D H,SO, он OH EIOH A B D H.N H,SO, HO, OH H,0 A D SOCI, он он EIOH A D N=C=N HO,…

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

Q: Explain why there is no reaction for the situation (2) but there is a reaction in situation (1)?…

A:

Q: 3. Using the following reaction, predict which direction the reaction will shift based on each of…

A: D.) According to Le-Chatelier's principle, the equilibrium will shift in the direction of…

Q: Statement 1: In the reaction, H2 + I2 + Heat ⇌ 2HI, the increase in temperature leads the reaction…

A:

Q: O FeO(s) + CO(g) → Fe(s) + CO2(g)

A:

Q: Consider the following endothermic reaction.  A(s) ⟶⟶A(g) Assuming the reaction takes place at…

A: The given reaction is, A(s) ⟶A(g) It is an endothermic reaction.

Q: 4. Calculate A H for S (s) +0,(9) → so;(g) based on the reactions: S (s) + 02 → S02 (g) 2502 (g) +…

A: Given,  S (s) + O2 → SO2 (g); ∆H = - 296 kJ .......(1) 2SO2(g) + O2(g) → 2SO3 (g); ΔΗ =-198.2…

Q: For each of the following reactions at constant temperature, predict whether ArS is positive or…

A:

Q: Predict Majar produes H2 Lindlar's Catalyst Hz Pt O Na, NHz (D ー33°C

A: In the given above reactions, reduction is taking place. Gain of electrons by any species is called…

Q: 1. The enthalpy of the reaction N2(g) +202(g) → 2NO2(g) can be calculated using the enthalpies of…

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

Q: Automobiles and trucks pollute the air with NO. At 2000.0°C, K. for the reaction is 5.82 x 10-4, and…

A:

Q: The resulting reaction is: 2CuO(s) + C(s) → 2Cu(s) + CO2(g). CuO(s) → Cu(s) + 02(g) AG° = 128 kJ/mol…

A: The question is based on the concept of Hess law. it states that net energy change for the reaction…

Q: In Question 6 what is the value of AH in kJ for each of the four given reactions as well as the…

A: Enthalpy change in a reaction is calculated by subtracting the enthalpy of reactant from the…

Q: Which reaction is most likely to have a positive ASys? a) SiO2(s) + 3 C(s) b) 6 CO2(g) + 6 H¿O(g) c)…

A: A positive change in entropy of the system indicates the increase in randomness and this randomness…

Q: Predict the signs of Delta H for the reaction below: 4NO(g) + 6H,0(g) --> 4 NH,(g) + 50. (g) AH > 0…

A:

Q: Which of the following increases the value of Keg for the reaction below? bə 2 CO2(e) 2 20CO() +…

A: For an equilibrium reaction , equilibrium constant is only affected by change in temperature. Any…

Q: For the reaction ? Co2O3(s) + ? C(s) → A Co(s) + B CO2(g What are the coefficients A and B,…

A: BALANCED EQUATION: A chemical equation is which the number of all the atoms are present in both the…

Q: H₂ Pd/C D) छ OH H) OH "र" द ट """""""""" K) J) N) M) र OH OH OH Q) There is no reaction R) None of…

A: This is basically catalytic hydrogenation,in presence of metal.Where the reactive species…

Q: 11. Will this reaction happen or not?* Br + HCI yes no

A: Since Cl is more reactive then bromine, as given in the table.

Q: Which of the following reactions would have the most negative AS° value ? A) N2(g) + 3 Cl2(g) – 2…

A:

Q: The reaction of chlorine dioxide with basic water is 2C1O2(aq) + 2OH-(aq) → CIO2-(aq) + CIO3-(aq) +…

A: Here we are required to find the rate of the reaction.

Q: Consider the reversible reaction 2 A + B2 22 AB, shown in representation [3] at equilibrium. If…

A: First write the expression for equilibrium constant (K) for the given reaction; K=[AB]2[A2][B2] Now,…

Q: What will the sign on AS be for the following reaction and why? 2 Mg (s) + O2 (g) → 2 MgO (s) A)…

A:

Q: 3H2 (g) + N2 (g) → 2NH3 (g), AH of the reaction is -92.22 kJ. Find AH for the reaction below. 6NH3…

A: △H is termed as enthalpy change of a reaction. For exothermic reactions △H is negative. For…

Q: Consider the reversible reaction:   2 HBr(g)               H2 (g)  +  Br2 (g)…

A:

Q: Given a greactis GC(s) + 6H₂(g) + 30₂(g) → C6H1₂O6 (5) Standard reaction free - 910 kJ for this…

A: Given, 6C(s) + 6H2(g) +3O2(g) ----&gt; C6H12O6(s) ∆G° = -910 kJ 2C(s) + 2H2(g) + O2(g) ----&gt;…

Q: Automobiles and trucks pollute the air with NO. At 2000.0°C, K. for the reaction is 5.42 x 104, and…

A: From given data  T1 = 2000 °C = 546300K T2 = 1000 °C = 273150 K                       K1= 5.42×10-4…

Q: Sa Su Mo Tu We Th Fr Date:. Subject:. AU=2 oXidation @ write reaction cafetion 268 KIMO1 T-500K

A:

Q: Which of the following reactions would have the most negative AS° value ? A) N2(g) + 3 Cl:(g) → 2…

A: Applying concept of change in entropy with chemical reaction.

Q: Select a reaction by clicking and dragging the reaction into one of the spaces below. Reactions A,H°…

A: The given reactions are :  SnCl2(s) + TiBr2(s) = SnBr2(s) + TiCl2(s) ∆Hrxn = 4.2 kJ/mol ...(1)…

Q: For the given reaction when taking place at a high temperature, CaCO3(e) CO20) + CaO(s) which of the…

A:

Q: CH) +2 Oze) CO2 +2 H,On 74 COe +2 H20 CH4) + 20z 2 C,HIo + 25 0z) → 16 CO + 18 H20 2 CH,OH +3 0z) →…

A: Endothermic reaction -  Temperature of products lower than reactants. ∆H = positive. General…

Q: Write short hand notation for each reaction: (a) Fe + Ag+ → Fe2+ + Ag (b) VO2+ + O2 + H2O(l) → VO2+…

A: For writing the shor hand cell notation - the left-hand side anode is written and on the right-hand…

Q: 47.ΔS is positive for which of the following reaction ________. A) CaO (s) + CO2 (g)  →  CaCO3 (s)…

A: Answer:- The entropy is the degree of randomness. The chemical reaction which involves the formation…

Q: Reaction (AS') Positive or Negative? a. CaO(s) + CO2(g) → CaCO3(g) 1. b. 20(s) + O2(9) - 2CO2(9) 2.…

A:

Q: 2. Which reaction is considered a reversible reaction? a. A+B - AB b. AB A+B c. AB+ CD AD + CB d.…

A: In the reversible reaction, the formation of product from reactant and formation of reactant from…

Q: For the reaction NaCl(s) → NaCl(aq),   ΔS   ΔS=0   ΔS>0   ΔS=1

A:

Q: What is the value of Keg at this temperature for the following reaction? Cl, (g) + H20 (g) = 2HCI…

A:

Q: 2 No₁₂ (g) = N₂0₁ (g) [N°₂₁₂ (9) = 4-726x10-3m [№₂ 04 (9) = 2.706x 10-3m Find the value of Ke four…

A:

Q: You may want to reference (Pages 187 - 190) Section 5.7 while completing this problem. Part C Using…

A: Hello. Since your question has multiple parts, we will answer the first question for you. If you…

Q: In which direction will the net reaction proceed for the initial conditions [X] = [Y] = [Z] = 1.0 M?…

A: Solution :        Equilibrium constant states the relation between the concentration of product and…

Q: Identify the reactions that are exothermic. i) Multiple answers: Multiple answers are accepted for…

A:

Q: A chemist measures the enthalpy change AH during the following reaction: 4 Fe(s) + 3 O,(9)→2Fe,O3(s)…

A: The reaction taking place is given as, =&gt;

Q: What is ΔH° of the following reaction? CO2(g) + 2CH4(g) → C3H8(g) + O2(g) Substance ΔH°f (kJ/mol)…

A: Enthalpy of reaction is equal to difference of sum of enthalpy of formation of products and sum of…

Q: 8. Select the endothermic reaction. CH4(s) + O2(g) → CO>(g)+ 2 H,O(1) + 890 kJ 2 HC1(g) + 185 kJ →…

A:

Q: Consider the combustion of isooctane, C;H18 203H18() + 250, → 16C0, + 18H,0 o AH = -10930 kJ…

A: Answer: -5.03 × 103 kJ is a  energy released when 105 gram of isooctane are combusted in excess…