b. For the reaction4HCN(I) + 50,(g) → 2H,O(g) + 4CO2 (g) + 2N2(g)Species S J/(mol-K)HCN(1) 112.8O2 (g)205.0H,0(g)188.7CO,(g)213.7Na(9)191.6ASJK

Ans) ∆S0 = S0(products) - S0(reactants) = [ 2(188.7) + 4(213.7) + 2(191.6)] - [4(112.8) + 5(205)] =[377.4 + 854.8 + 383.2] - [ 451.2 + 1025] =1615.4 - 1476.2 = 139.2Therefore, ∆S0 = 139.2 J/K

Answered: b. For the reaction 4HCN(1) + 502 (9) →…

Science

Chemistry

b. For the reaction 4HCN(1) + 502 (9) → 2H2O(g) + 4C02(g) + 2N2(g) Species S J/(mol-K) HCN(1) 112.8 02 (g) 205.0 H20(g) 188.7 CO2(9) 213.7 N2(g) 191.6 AS = J/K %3D

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: 4) For the reaction shown below, AGR-1092.3 kJ. Find AGP for liquid acrylonitrile. 2 C₂H₂N (1) 2…

A: The objective of the question is to determine for liquid acrylonitrile.It is given that,The Gibbs…

Q: FezO4(s) + 4H2(g)3Fe(s) + 4H20(g) AH° = 151 kJ and AS° = 169 J/K %3D %3D At standard conditions,…

A: Ans

Q: d)The ΔH°f of Ar(g) is 1.positive. 2.negative. 3.zero. 4.must be determined experimentally.…

A: The ΔH°f of Ar(g) is 1.positive. 2.negative. 3.zero. 4.must be determined experimentally

Q: The balanced combustion reaction for C, H, is 2C,H,(1) +150₂(g) - 12 CO₂(g) + 6H₂O(1) + 6542 kJ If…

Q: A container holds a mixture of three nonreacting gases: 2.24 mol of gas 1 with CV1 = 10.3 J/mol ·…

Q: At 25°C (298 K) Heat of formation of C6H6 AHF° = - 156 kJ/mol Cp of C6H6 = 156.5 J/mol-K Cp of H2 =…

Q: What is the change in enthalpy (in kJ mol 1) for the following reaction 2F2(g) + 2B1F3(g) 2 2B1F5…

A: Standrad enthalpy of formation F2 = 0 kJ/mol Standrad enthalpy of formation BrF3 = -79 kJ/mol…

Q: Find the specific heat at constant pressure of hydrogen chloride (HCI) A) 800 J/kg-K B) 700 J/kg-K…

A: Given , molecule = HCl

Q: From the following heats of combustion, CH3OH(l) + 3/2O2(g) --> CO2(g) + 2H2O(l) ΔH=-726.4kJ…

Q: 8) Consider the following reaction and data table: +4 H₂(g) → CH4 (9) → CH4 (g) + 2 H₂S (g)…

Q: For the process 1₂ (s)--> 1₂ (g), AS= 144.6 J/K.mol and AH= 62.4 kJ/mol What is AG at 25°C? (Watch…

A: Given -> ∆S = 144.6 J/K.mole ∆H = 62.4 KJ/mole = 62.4 × 1000 J/mole (1KJ = 1000J) T = 25°C = 25…

Q: Given the data in the table below and AH° rxn for the reaction sO Cl2 (8) • 2H20 (1) → H2S04 (1) +…

A: Given a value of chemical reaction Enthlpy of formation for SO2, SO3,So2cl2,H2so4,and H2o. Calculate…

Q: Ethyl chloride, C2H5CI, can be used as a local anesthetic. It works by cooling tissue as it…

A: Heat of vapourisation of ethyl chloride is 26.4 kJ/mol, which means that to vapourise 1 mol of ethyl…

Q: How much heat is absorbed when 2.75 mol of C(S) reacts in the presence of excess SO2(g) to produce…

A: The given reaction is, 5 C (s) + 2 SO2 (g) ---> CS2 (l) + 4CO (g)…

Q: What mass of silica glass can be heated from 29.3 °C to 97.6 °C by the input of 241,725 J of heat…

A: Answer:Here:

Q: Under the standard state and 260 oC, the solid of ammonia hydroxide NH4OH (s) decomposes explosively…

Q: Without doing any calculations, match the following thermodynamic properties with their appropriate…

A: We need to match the left to right. This question is based on chemical thermodynamics and the…

Q: alculate ASn for the balanced chemical equation: ASixn ΑΣΦ -6.56-104 2H₂S(g) + 302(g) → 2H₂O(g)…

Q: Thermodynamic 11/11 tasks attempt A 47.5 mL solution of 0.600 M compound A is mixed with an excess…

Q: Consider the following reactions :- C(s) + O,(g) → CO,(g) + x kJ 1 CO(g) + O2(g) – CO{(g) + y kJ 2…

Q: In which of the following processes AS is positive?

A: ∆ng = (number of gaseous moles of products) - (number of gaseous moles of reactants) ∆S is positive…

Q: B Effect of Temperature N₂(g) + 3H₂(g) = 2 NHz(g) + 91 kj if we put into the system, which will the…

A: To solve this problem we have to decide the equilibrium shift.

Q: 2 NH3 (g) + 2 O2 (g) → N20 (g) + 3 H20 (g) Is this reaction spontaneous only at low temperatures,…

Q: Consider the reaction of NO and Cl₂ to produce NOCI. 2 NO(g) + Cl₂ (g) → 2 NOCI(g) What is AS…

A: ∆S (system) is a standard value cannot be change with temperature.

Q: For the reaction NO(g) + NO₂(g) the following questions. Substance NO(g) NO₂(g) N₂O(g) N₂O3 (9) N₂O4…

A: The enthalpy of the reaction can be calculated as Where n is the stoichiometric coefficient. The…

Q: Addition of Lead nitrate water solution to weak solution of Potassium chloride leads to…

A: The correct option is option (1) C(Pb+2).C2(Cl-)>Kos(PbCl2)

Q: A mixture of 7.8 mol of H₂ (g) and 3.9 mol of O₂ (g) is placed in a sealed evacuated container made…

A: The hydrogen (H2) and oxygen (O2) can react with each other to form water under suitable conditions.…

Q: calculate AH for the reaction

A: Enthalpy of the reaction is the difference in the enthalpies of the product and reactant.

Q: Determine AG rxn in kJ for 3X(g) + 2Y(g) = Z(g) + 3M(g) given the following information. Substance X…

Q: Substance C3H4 (g) H₂(g) CsHs (9) Calculate AS for C3H4(g) + 2 H2(g) →→→ C3H3(g). S° (J/mol-K) 266.9…

A: We have been given values of standard entropies of each reactant and product species involved in…

Q: Calculate AS°(rxn) in J/K for the following reaction at 373K. Co(g) + H20(g) → CO2(g) + H2(g) Δ…

A: Entropy is defined as the degree of randomness.

Q: Consider the reaction: NO(g)+1/2 O2(g)-->NO2(g) Given the following data: S*(NO)= 205.75 J/mol K…

Q: What mass of silica glass can be heated from 31.7 °C to 95.8 °C by the input of 237,825 J of heat…

Q: A 215 g block of Cu at 505.0°C is plunged into 1.000 kg of water (T = 23.4 °C) in an insulated…

Q: d. The student then adds a small crystal of KI(s) to the test tube. The test tube is corked and…

A: Lewis structure of I3-

Q: What quantity of heat (in kJ) is absorbed in the process of making 0.779 mol of CF4 from the…

Q: 18. How much heat is required to convert 25.6 g of liquid benzene (C6H6) at 45.0 C to gaseous…

A: GivenWeight of liquid benzene = 25.6 gInitial temperature = 45.0 0C = T1Final temeperature = 100.0…

Q: 14) Given the following table of thermodynamic data: Substance_^H AHfº (kJ mol-¹)_Sº (J mol-¹ K-¹)…

A: We have given, Substances and it's ∆Hf°(KJ/mol) and S° (J/mol•K). We need to determine the…

Q: Use the data to determine the Gibbs Free Energy change AGxn for this process:CO₂ (aq) + Cao(s) a b с…

Q: SPECIFIHEAT OF COMMON PURE SUBSTANCES Given the data at the left, which do you think SPECIFIC HEAT…

A: Specific heat capacity It is the amount of heat energy that must be supplied to increase the…

Q: A 20 mol% glutaraldehyde, 80 mol% water solution can be used for protein precipitation, a key step…

Q: ere are some relevant excerpts from the tables of standard thermodynamic data: Substance…

A: The change in enthalpy of reaction represents the heat content of system, which indicates the amount…

Q: In a reaction, 1.00 mole of H2 is produced at a constant pressure of 1.00 atm and at 298 K (1 L atm…

A: +481 kJ closest is +483.6 kJ Explanation:Recall that at constant pressure:dU=q+w and q=dHand we can…

Q: For each of the following processes would AS° be expected to be negative or positive? Why? 0:(g) +…

A: The Change in entropy is given by ∆S° which means how much is the disorder in the given reaction. If…

Question

b. For the reaction
4HCN(I) + 50,(g) → 2H,O(g) + 4CO2 (g) + 2N2(g)
Species S J/(mol-K)
HCN(1) 112.8
O2 (g)
205.0
H,0(g)
188.7
CO,(g)
213.7
Na(9)
191.6
AS
JK

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

Trending now

This is a popular solution!

Step by step

Solved in 2 steps

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

What is the change in enthalpy (in kJ mol-¹) for the following reaction Br₂(1) + 2LIF(s) 2BrF(g) + 2Li(s) 1) 1044 kJmol-¹ 2) 292.65 kJmol-¹ 3) -1044 kJmol-¹ 4) 957 kJmol-¹ 5) -957 kJmol-¹
Addition of Lead nitrate water solution to weak solution of Potassium iodide leads to precipitation in case of: C( Pb 2")· C*(J)> K( PbJ2) C(Pb(NO;)2)> C(KJ) C( Pb 2")-C(J) = K,°( PbJ;) C(Pb²*) ·C²(J)
Determine ASa for H2(g) + I,(8) 5 2HI(g) given the following information: Substance S° (J/mol · K) H2(g) 130.58 I2(3) 116.73 HI(g) 206.3 O -41.10 J/K O -165.29 J/K +398.75 J/K O +165.29 J/K O +41.10 J/K
For the oxidation of iron to form iron(III) oxide: 4Fe(s) + 302(g)→ 2FE2O3(s) ASO = -549.73 JK1 at 298 K. The enthalpy of formation of Fe203(s) is –824.2 kJ mol. What is the standard change in Gibbs free energy for this reaction at 298 K? Item equation/constant: AG° = AHO – TASS O -660.4 kJ O -988.0 kJ O -1484.6 kJ O-1812.2 kJ
One of the reactions that destroys ozone in the upper atmosphere is NO(g) + O3 (9) NO2 (g) + O2 (9) Substance and State AGf (kJ/mol) NO(g) 87 NO₂ (g) 52 0₂ (9) 0 03 (g) 163 a Calculate AGO AGO = Submit (at 298 K) for this reaction. KJ
Paylben
2HNO3 (1) + 6HB1(g) 4H2O(1) + 2NO(g) + 3B12 (1) Standard Entropies at 25°C (J/mol K) HBr(g) 198.6 Br2 (1) HNO3 (1) 152.2 155.6 NO(g) 210.7 H2O(1) 69.9 AS J/K 3C12 (g) + 3H2O(1) → 5C1¯(ag) + Cl03 (aq) + 6H* (ag) Standard Entropies at 25°C (J/mol·K) Cl2 (9) Cl03 (ag) CI (ag) H* (ag) H,O(1) 223.0 162.3 56.5 0.0 69.9 AS° = J/K 2MNO4 (ag) + 6I (ag) + 8H* (ag) 312 (s) + 2MnO2(s) + 4H2O(1) Standard Entropies at 25°C (J/mol K) I (ag) 111.3 I2 (8) 116.1 MnO4 (aq) 191.2 MnO2 (s) 53.0 H* (ag) 0.0 H2O(1) 69.9 AS° J/K
26. From the following information, determine AS° for the following: N(g) + O(g) NO(g) AS°=? > N2(g) + O2(g) → 2NO(g) AS°=24.8 J/K N2(g) 2N(g) AS°=115.0 J/K O2(g) 20(g) AS°=117.0 J/K
Calculate AG (kJ/mol) for the following system using the formula AG=RT In K where R = 8.314 J/K-mol T = 25.2 °C K = 2.49 x 1054 The correct number of significant figures will be required for a correct answer.
Traduction: Given the reaction: determine the entalpy change for the next ecuation: 8. Dada la reaccion 4AICI3(s) + 302(g) → 2Al2O3(s) + 6CI2(g); AH= -529.0 kJ %3D determine AH para la siguiente rea ión Cl2(g) + %Al2O3(s) %AICI3(s) + ½O2(g) +529.0 kJ +88.2 kJ +176.3 kJ +264.5 kJ a)
Under normal room conditions (standard pressure at about 20°C), vwater will not boil, so we do not observe H20(1) + 40.7 kJ → H20(g) . At this temperature, the process is [ Select ] O because [ Select ]
Consider the following information. 2 H₂S(g) +3 O2(g) → 2 SO2(g) + 2 H₂O(g) H2S(g) O2(g) 205.2 SO2(g) 248.2 H₂O(g) 188.8 S°(J/mol K) 205.8 (1) Calculate the AS 'rxn. (2) Calculate the AG rxn at 298K. The answer to (1) is [Select] The answer to (2) is [Select] AH f = -1.036 x 106 J