J/(K · mol ASfus 12.93 Incorrect J/(K · mol ASvap 93.2

Q: 3. Use the data below to calculate AH°xn for the reaction MgO) + CO2e MGCO3(6). AH°F MgO) = -602 kJ…

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Q: Ozone (O3) in the atmosphere can react with nitric oxide (NO): 03 (g) + NO (g) → NO2(g) + 02(g) What…

A: Given: H = -199 kJ/mol S = -4.1 J/K mol T = 25oC

Q: 2H20(g) + heat 2H,(g) + 02(g)This reaction is endothermic. => Select one: O True O False

A: Yes this statement is true.

Q: What is K for a reaction if ∆G° =-269.9 kJ/mol at 25°C? (R = 8.314 J/mol ･ K)

A: Answer :-  K = 2.0 × 1047 the equilibrium constant, K for the reaction = 2.0 × 1047…

Q: Question 5 Consider the reaction 2N205(9) 4NO2(g) + O2(g) at 25°C for which the following data are…

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Q: Calculate ΔSorxn for the reaction: 2 SO3(g) → 2 SO2(g) + O2(g)   ΔSo in J/mol K for: SO2(g) =…

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Q: Substance D has the following properties: ΔHvap = 30.5 kJ/mol ΔHfus = 5.9 kJ/mol Tb = 89.4 °C Tm…

A: Mass of substance =107.6 grams Molar mass of substance =75 grams Numbe rof moles of substance=Mass…

Q: 2HX(g) H2(g) + X2(g) Estimate the energy change (in kJ) for the reaction with the following X.…

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Q: Using the values provided in the table below, calculate AS for the following reaction: MgCl2(s) +…

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Q: Use the following data to calculate the A H for the reaction CH4 (g) C (9) + 4H (g) given the…

A: Given data  Reaction (1)           C(gr)+2H2(g)→CH4(g)       , ∆H1 =-74.7 KJ/moleReaction (2)…

Q: Calculate the ΔH for the reaction: CS2 (l) + 2 O2(g) CO2 (g) + 2 SO2 (g) Given: ΔHfCO2 (g) = - 393.5…

A: Given data contains, ΔHfCO2 (g) = - 393.5 kJ/mol; ΔHfSO2 g= -296.8 kJ/mol; ΔHfCS2 (l) = 87.9kJ/mol…

Q: 2H20(g) + heat 2H2(g) + 02(g) This => reaction is endothermic. Select one: O True O False

A: On the basis of heat released or gained, there are two types of reaction namely exothermic and…

Q: What is K for a reaction if ∆G° =-176.5 kJ/mol at 25°C? (R = 8.314 J/mol ･ K)

A: The change in Gibbs free energy can be expressed at 298 K as follows-

Q: Calculate ΔG^0 (in kJ/mol) given ΔG= -833.7 kJ/mol and R= 0.008314 kJ/mol K and T= 261.5 K and…

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Q: = -56.04 J/g. Based on this data, calculate 4. The freezing of benzene is exothermic with a AH, the…

A: Given: The moles of benzene = 1 mol. The mass of 1 mol of benzene = 78.11 g. The ∆HFreezing= -56.04…

Q: Determine ΔH for the reaction of 50.0 g SO3 with MgO at 25°C. Values of ΔHf are −602 kJ/mol for MgO,…

A: For a reaction         A+B →C   dHreaction =Σ Hf products-Σ Hf (Reactants)    (where Hf =Heat…

Q: What is K for a reaction if ∆G° =-369.4 kJ/mol at 25.0 °C? (R = 8.314 J/mol ･ K)

A: 1- First converted ∆G°  unit kJmol-1 to Jmol-1  ∆G° = -369. 4 kJmol-1  We know that, 1kJ = 1000 J…

Q: Consider the reaction: 2 ZnS + 3 02 → 2 Zno + 2 SO2 (AH = -879 kJ/mol). %3D Calculate AH for the…

A: Enthalpy of reaction (∆H) :-       The total amount of heat energy evolved or absorbed when the…

Q: 8. Given that S(g) + O2(g) →→ SO2(g) 2 S(g) + 3 O2(g)→ 2 SO3(g) calculate AG° of the following…

A: Among the given reactions, multiplying reaction 2 with 0.5 and than subtracting reaction 1 from it…

Q: Use the ΔH°f information provided to calculate ΔH° in kJ/molC2H6for the reaction 2 C2H6(l) + 7…

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Q: All reactions are endothermic. O True O False

A: All reaction are endothermic, this statement is totally false.

Q: 2H20(g) + heat => 2H2(g) + O2(g)This reaction is endothermic. Select one: O True O False

A: If reaction absorbs heat then it is endothermic process and it cools the surrounding. If reaction…

Q: What is K for a reaction if ∆G° =-195.9 kJ/mol at 25°C? (R = 8.314 J/mol ･ K)

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Q: Given the following data: ΔHat[C(s)] = +717 KJ/mol ΔHat[H2(g)] = +218 KJ/mol of gaseous hydrogen…

A: Answer is given as follows

Q: What is K for a reaction if ∆G° =-254.1 kJ/mol at 25°C? (R = 8.314 J/mol ･ K)

A: The most usual method to state about reaction's spontaneity is comparing its Gibbs energy or its…

Q: 5.5°C. What is q for the water in city of water is 75.291 J/mol°C

A: We know that: q = mc ∆T Temperature changes from 39.3 degree celsius to 85.5 degree celsius.

Q: 9. One method for making ethanol, C2H5OH, involves the gas-phase hydration of ethylene, C Estimate…

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Q: Calculate ΔH for the following reaction: CH4 (g) + O2 (g) ⇌ CO2 (g) + H2O (l) Compound ΔH CH4 (g)…

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Q: Using the information below, calculate A Hf for PbO( s) PbO( s) + CO( g) → Pb( s) + CO 2( g) AHf for…

A: Given reaction   PbO(s) + CO(g)  → Pb(s) + CO2(g)  : ∆H° = -131.4 kj / mol  For reaction  ∆H° =…

Q: Consider the following reaction. f K. = 0.410 at 40. °C and K. = 0.635 at 90. °C, what is AH for the…

A: Solution :     Enthalpy is defined as the amount of heat evolved or absorbed during the chemical…

Q: Given the reaction: N2(g) + 2 O2lg) N204(g) Delta H = +9.66 kJ ---> What is Delta H for the reaction…

A: We will bring the reaction to the required form and then predict value of ∆H .

Q: 15 10 Extent of reaction (a) What is the Enthalpy of the above energy curve? O 30 KJ O20 KJ 43 KJ 14…

A: In the given energy coordination diagram, A act as reactant, B act as intermediate and C act as…

Q: Calculate ASO for the reaction SICI4(g) + 2Mg(s) → 2MgCl2(s) + Si(s) Substance SICI4(g) Mg(s)…

A: Entropy (S) :-  Entropy is a measure of disorderness or randomness in a system. The change in…

Q: C(s, graphite) + H,0(g) → CO(g) + J/mol·K ASixn 2 H,0,(1) - 2 H, О) + О,(8) J/mol·K ASixn

A: ΔSorxn is defined as the standard change in entropy of the reaction. The ΔSorxn of any reaction is…

Q: What is K for a reaction if ∆G° =-64.2 kJ/mol at 25.0 °C? (R = 8.314 J/mol ･ K)

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Q: What is K for a reaction if ∆G° =-171.1 kJ/mol at 25°C? (R = 8.314 J/mol ･ K)

A: Gibbs' free energy and equilibrium constant has the following relation ∆G0 =-RT lnKeqm Or, Keqm =…

Q: Use the following data for potassium chloride to estimate /lE for the reaction: K (s) + 1/2Cl2 (g)…

A: The question is based on Hess law.   it  states that net enthalpy change for the reaction remains…

Q: What is the value of ΔG when ΔH= -22 kJ/mol and ΔS= -54 J/mol•K at 280°C?   A. -38 kJ/mol B. 38…

A: The spontaneous nature of the reaction is determined by calculating the change of free energy of the…

Q: 7.Calculate ΔS° for the following reaction.             N2(g) + 2 O2(g) → 2 NO2(g) Species So,…

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Q: The Delta H for A + B--> C + D is 110 kJ/mol. What would Delta H be for the reverse reaction? O 110…

A: We are given the following reaction: A+B------->C+D

Q: What is K for a reaction if ∆G° =-205.7 kJ/mol at 25°C? (R = 8.314 J/mol ･ K)

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Q: Calculate AH° for the reaction: 2HNO31) → N2O5(e) + H2O) O -100.4 kJ/mole O +140.6 kJ/mole O -140.6…

A: Welcome to bartleby !

Q: The formation of KCl(s) from K(s) and Cl2(g) is an exothermic process (DHf for KCl(s) is negative).…

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Q: nefo which of Jwuld most 6 (itely changes increase tie VA 4areachun ate g decreasning the qctuahun…

A: The rate of reaction is defined as change in concentration of reactants and products with respect to…

Q: Use the information provided to determine ΔH°rxn for the following reaction: ΔH°f (kJ/mol) 2…

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Q: Calculate the value of ∆H for the following reaction given this additional information; Al (s) +…

A: The expression for change in enthalpy is shown below: ∆H=Σn∆Hfproducts -Σm∆Hfreactants where;…

Q: 6.) Given the information about S° for each species in the table below, calculate AS°rxn for the…

A: The chemical reaction :  4NH3(g) + 5O2(g)  ---> 4NO(g) + 6H2O(g)  Using the given S° values, the…

Q: Which of the following has a AH = 0 kJ/mol? %3D Cl2(g) none of these Cl(g) CI (aq) all of these

A: The solution is given below -

Q: If you need the constants R and/or Fin your calculation, use ONLY the values below: R= 8.31451 J/K…

A: ∆G° = - nFE°cell  Where  n = 3 , (since no.of e- tranferred equal to 3) F = no of faraday= 96485…