Zn(s) + 2HCI(aq) ZNC12(aq) + H2(g) + 153kJ For this reaction at 25°C, · Change in enthalpy: [ Select ] O because [ Select ] · Change in entropy: [Select] O because [ Select ] • Change in Gibbs free energy: [ Select ] thus · This reaction is [ Select ] <>

Zn(s) + 2HCI(aq) ZNC12(aq) + H2(g) + 153kJ For this reaction at 25°C, · Change in enthalpy: [ Select ] O because [ Select ] · Change in entropy: [Select] O because [ Select ] • Change in Gibbs free energy: [ Select ] thus · This reaction is [ Select ] <>

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Related questions

Q: If enthalpy is +220 kJ for a reaction and entropy is +120 J, at what temperature is this…

A: The spontaniety of any reaction is decided by the Gibb's free energy change if the reaction. Any…

Q: A chemical engineer is studying the two reactions shown in the table below. In each case, she fills…

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

A: The reaction given is, =>

Q: 1) Which of the following statements is TRUE? A) ASuniverse is always greater than zero for a…

A: The condition of spontaneity of a reaction is that overall change in Gibbs free energy should be…

Q: For the reaction CACO3(s)CaO(s) + CO2(g) AH° = 178.3 kJ and AS° =160.6 J/K The equilibrium constant…

A: Given: ∆Ho value is 178.3 kJ. ∆So value is 160.6 J/K. The temperature is 316.0 K. Introduction:…

Q: What

A: We will use relation between Gibbs energy and reaction quotient

Q: Using enthalpies of formation, calculate AH° for the following reaction at 25°C. Also calculate AS°…

Q: Use the information given below to calculate the standard reaction free energy, Delta G^o rxn ( in…

A: The standard Gibbs free energy calculates with the help of Standard entropy and enthalpy which is…

Q: CO(g)+H,O(l) → CO2(g) +Hz(9) 76.8 J/K The standard free energy change for the reaction of 1.76 moles…

Q: For the reaction N2(g) + O2(g)2NO(g) AH° = 180.6 kJ and AS° = 24.9 J/K The equilibrium constant for…

Q: For the reaction Fe3O4(s) + 4H2(g)3Fe(s) + 4H2O(g) H° = 151.2 kJ and S° = 169.4 J/K The standard…

A: Fe3O4(s) + 4H2(g) →3Fe(s) + 4H2O(g) Given that, ΔHo = 151.2 kJ ΔSo = 169.4 J/K = 169.4x10-3 kJ/K…

Q: b Consider the reaction: Ca(s) +2 H₂O(l) →Ca(OH)2(aq) +2H2(g) AHfᵒ(kJ/mol) -285.83 -1002.82…

A: Change in Gibbs free energy of reaction determines the spontaneity of the reaction. It can be…

Q: From the values of AH and AS, predict which of the following reactions would be spontaneous at 25°C:…

A: ★ Reaction -A : • non spontaneous

Q: Consider the dissolution of NaBr and NaI. The values provided here will be helpful for answering the…

A: The change in Gibbs free energy is given by

Q: FeO

A: ∆H°rxn = [ ∆H°f(Fe2O3) ] - [ ∆H°f(FeO) + ∆H°f(Fe) + ∆H°f(O2) ] ∆H°rxn = [ -822.16 kJmol-1 ] - […

Q: 2) Consider the following information AH = -40.5 kJ; AS = 342.1 J/K 40°C A+B→C (a) Just by looking…

A: ΔG ΔH ΔS Spontaneous at all temperature - + Spontaneous at low temperature - -…

Q: Consider the reaction 4HCl(g) + O2(g) ----> 2H2O(g) + 2Cl2(g) Using the standard thermodynamic…

Q: Zn(s) + 2HC1(aq) → ZnCl2 (aq) + H2 (g) + 153kJ For this reaction at 25°C, • Change in enthalpy: […

A: The reaction given is,

Q: Determine ΔH for the reaction 2CH4 --> 2H2 + C2H4 Given these data: CH4 + 2O2 --> CO2 + 2H2O…

A: The 3 reactions given are, 1) CH4 + 2 O2 -----> CO2 + 2 H2O ΔH =…

Q: What is the free energy change when silver chloride form at 2000.0 K? Ag+ (aq) + Cl– (aq) →…

Q: Determine ΔH, q, w, and ΔE at 298 K and 1 atm pressure for the reaction of 9.348 g of NH3(g) with…

A: Enthalpies of formation of NH3(g), HCl(g), and NH4Cl(s), which are -46.11 kJ/mol, -92.31 kJ/mol, and…

Q: For the reaction CH4 (9) + H₂O(g) - 215 J/K CO(g) + 3H₂(g) → AH° = -206 kJ and AS⁰ The equilibrium…

Q: Water gas, a mature of H₂ and is a fuel made by reacting steam with red-hot coke (a byproduct of…

A: Temperature of equilibrium is given by ......................( 1)Where, T = temperature of…

Q: Consider the reaction carried out at 91 °C. Use the thermodynamic data provided below to determine…

Q: For the reaction CaO(s) + CO2(g)CACO3(s) at 298 K, AG = -130.9 kJ/mol, AH= -178.3 kJ/mol, AS = -159…

A: For spontaneous reaction, value of ΔG is negative. For non- spontaneous reaction, value of ΔG is…

Q: Calculate AG, AH, and AS at 25°C for the reaction below in the indicated units. [Use thermodynamic…

A: ∆G° = ∆H° - T∆S° T = Temperature

Q: Determine AG for C, H1, () +0,(g) 5 4CO,(g) + SH,0(g) given the following information: Substance AG;…

A: Answer: option a. -2,705 kJ is the value of ∆Grxn for the given reaction.

Q: K (s) + ½Cl, (g) – KCI (s) AH° = – 437 kJ/molpn 14. It is observed that the reaction producing KCl…

A: Given reaction is having formation of KCl from its elementary reactants.

Q: which reaction of carbon monoxide w metal oxide would produce pure metal and carbon dioxide…

A: The reactions given are, 1) Fe2O3(s) → 2 Fe(s) + 3/2 O2(g) ΔrGº = +742.2 KJ/mol 2)…

Q: Consider the reaction NH3(g) + HCI(g) NHẠCI(s) --> Given the following table of thermodynamic data:…

Q: Calculate the standard enthalpy change for the reaction at 25 °C. Standard enthalpy of formation…

Q: The following is known as the thermite reaction:2 Al(s) + Fe2O3(s)-----> Al2O3(s) + 2 Fe(s)This…

A: A Thermochemical Equation can be defined as a balanced stoichiometric chemical equation which also…

Q: Consider the reaction CO(g) + Cl2(g)COCl2(g) Using the standard thermodynamic data in the tables…

A: Interpretation- We have to calculate the Grxn for this reaction at 298.15K if the pressure of each…

Q: Calculate the minimum temperature (in °C) at which a reaction with AH = 182 kJ, and AS= 203 J/K is a…

Q: A particular reaction is spontaneous at 450K. The enthalpy change for the reaction is +34.5 KJ. What…

Q: What conditions are necessary in order for a reaction with a negative change in entropy (Delta S…

A: delta G =delta H - T delta S For a reaction , 1) if a reaction is exothermic (delta H is…

Q: Calculate the standard free energy of formation (AGF) of the following compounds using the heats of…

A: Part a) Part b) Part c) Part d)

Q: Consider the reaction: NH4Cl (s) → NH3 (g) + HCl (g) ArS 94.6 J K-¹mol-¹ A,H= 175.98 kJ/mol a)…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Question

Zn(s) + 2HCI(aq)
ZNCI2(aq) + H2(g) + 153kJ
For this reaction at 25°C,
Change in enthalpy: [ Select ]
O because
[ Select ]
· Change in entropy: [ Select
O because
[ Select ]
· Change in Gibbs free energy:
[ Select ]
thus
. This reaction is [ Select]

· Change in enthalpy: [ Select ]
because
[ Select ]
· Change in entropy: [ Select ]
O because
[ Select ]
· Change in Gibbs free energy:
[ Select ]
thus
• This reaction is [ Select ]
<>
<>
<>

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step 3

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 3 steps with 5 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

Consider the reaction Fe(s) + 2HCl(aq)- →FeCl₂(s) + H₂(g) Based upon the stoichiometry of the reaction the sign of ASOrxn should be Using standard thermodynamic data, calculate ASO, rxn ASO = rxn J/Komol at 25°C.
A key step in the production of sulphuric acid is the oxidation of SO2(g) + O2(g) → 2SO3(g) At 98K, ΔGosys = - 500.51kJ; ΔHosys = - 494.61. kJ; and ΔSosys = -60.16 J/K a) Use the data to decide if this reaction is spontaneous at 25°, and predicthow ΔGo will change with increasing T b) Assuming ΔHosys and ΔSosys are constant with increasing T, is the reaction spontaneous at 900oC?
onsider the reactionN2(g) + 2O2(g)2NO2(g)Using the standard thermodynamic data in the tables linked above, calculate Grxn for this reaction at 298.15K if the pressure of each gas is 27.66 mm Hg.
Calculate the standard enthalpy change for the reaction at 25 °C. Standard enthalpy of formation values can be found in this list of thermodynamic properties. Mg(OH), (s) + 2 HCI(g) MgCl, (s) + 2 H,O(g) AHn = kJ
For the reaction 2CO(g) + 2NO(g) → 2CO2 (g) + N2 (9) AH°=-746.6 kJ and AS° = -198.0 J/K The standard free energy change for the reaction of 2.36 moles of CO(g) at 275 K, 1 atm would be favored under standard conditions at 275 K. This reaction is Assume that AH° and AS are independent of temperature. Submit Answer Retry Entire Group '8 more group attempts remaining kj.
Calculate ΔGo for the following reaction given the following thermodynamic properties at 25oC: Fe2O3(s) + 3H2(g) → 2 Fe(s) + 3 H2O(g) ΔH°f (kJ/mol) -824.2 0 0 -241.8 S°(J/mol∙K 87.4 130.6 27.3 188.8
1 )calculate the temperature at which the reaction becomes non spontaneous 2)what is the value of rxn for the reaction
For the reaction 2NH3(g) + 3N,0(g)→4N2(g) + 3H,O(g) AH° = -879.5 kJ and AS° = 288.1 J/K The standard free energy change for the reaction of 2.42 moles of NH3(g) at 267 K, 1 atm would be kJ. This reaction is (reactant, product) favored under standard conditions at 267 K. Assume that AH° and AS° are independent of temperature.
For the reaction 4HCI(g) + O2(g)- →2H2O(g) + 2C1½(g) AH° = -114.4 kJ and AS° = -128.9 J/K The standard free energy change for the reaction of 1.62 moles of HCl(g) at 332 K, 1 atm would be kJ. This reaction is (reactant, product) favored under standard conditions at 332 K. Assume that AH° and AS° are independent of temperature.
Compute the change in Gibbs free energy for reaction of 2.9 kg of ocean (liquid water) with the atmosphere (nitrogen and oxygen) to form aqueous nitric acid (H+ and NO3-) under standard thermodynamic conditions at 298.15 K. The standard Gibbs Free Energy of formation for nitrate ion in aqueous solution is -111.3 kJ/mol. Give answer to 3 significant figures
4HCl(g) + O2(g)2H2O(g) + 2Cl2(g)Using the standard thermodynamic data in the tables linked above, calculate G for this reaction at 298.15K if the pressure of each gas is 11.80 mm Hg.
Mg(s) + 2HCI(aq) MgCl, (aq) + H2 (g) + 1550kJ For this reaction at 25°C, Change in enthalpy: [ Select ] O because [ Select] • Change in entropy: [ Select ] O because [ Select ] · Change in Gibbs free energy: [ Select] thus • This reaction is [ Select ]