11. Given the following thermochemical data:1. C,H(g) + 0:(g) → 2CO:(g) + H;O(1)2. C,H(g) + /2 O2 (g) 2C0,(g) + 3H;O(1)3. H;(g) + ½ 0;(g) → H;O (1)AH = -1.30 x 10 kJAH = -1.56 x 10 kJAH = -2.86 x 102 kJWhat is AH for the following reaction?C,H¿(g) + 2H;(g)C,H(g)a.-2.60 x 10' kJd. -5.46 x 10³ kJb. -3.12 x 10² kJc. -5.72 x 10² kJe.2.60 x 10' kJ12.Consider the following four equations:i. CH(1) + 15/2 O:(g) – 6CO:(g) + 3H;O(1)ii. H;(g) + ½ O;(g) → H,O(1)iii. C(s) + O,(g) CO,(g)iv. 6C(s) + 3H;(g) CH(1)- ΔΗ= AH2- ΔΗ= AH,The enthalpy change for reaction 1, AH1 can be obtained by combining the AH's for the other reactions in whichof the following ways?6(ΔΗ ) +3(ΔΗ) + ΔΗ,b.d. 6(ΔΗ) + 3 (ΔΗ) -ΔΗnone of the abovea.6(AH;) – 3(AH,) + AH,6(ΔΗ;)-3(ΔΗ) +ΔΗе.c.

If one reaction is the combination of more than one reaction then the enthalpy of the reaction is…

11. Given the following thermochemical data: 1. C,H;(g) +½ 0:(g) → 2CO;(g) + H;O(1) 2. C,H(g) + 2 O; (g) → 2C0:(g) + 3H;O(1I) 3. H;(g) + ½ O:(g) → H;O (1) AH = -1.30 x 10³ kJ AH = -1.56 x 10³ kJ AH = -2.86 x 10² kJ What is AH for the following reaction? C,H-(g) + 2H;(g) –→ C,H(g) d. -5.46 x 10³ kJ 2.60 x 10' kJ a. -2.60 x 10' kJ b. -3.12 x 10² kJ -5.72 x 10° kJ е. с.

11. Given the following thermochemical data: 1. C,H;(g) +½ 0:(g) → 2CO;(g) + H;O(1) 2. C,H(g) + 2 O; (g) → 2C0:(g) + 3H;O(1I) 3. H;(g) + ½ O:(g) → H;O (1) AH = -1.30 x 10³ kJ AH = -1.56 x 10³ kJ AH = -2.86 x 10² kJ What is AH for the following reaction? C,H-(g) + 2H;(g) –→ C,H(g) d. -5.46 x 10³ kJ 2.60 x 10' kJ a. -2.60 x 10' kJ b. -3.12 x 10² kJ -5.72 x 10° kJ е. с.

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...

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the first picture is the question and the second picture is the expected answer (please apply thermochemistry and their formula)