▼Part AFind AHn for the following reaction:Use the following reactions with known AH values:Express the energy to one decimal place and include the appropriate units.AHrx =SubmitμA- 1970.8SX Incorrect; Try AgainkJPrevious Answers Request Answer2H₂S(g) + O2(g) →2S(s, rhombic) + 2H₂O(g)S(s, rhombic) + O2(g) →→SO₂(g)PbO(s) + H₂S(g) → PbS(s)2PbS(s) +302(g) → 2PbO(s) +2SO2(g)?keyboard shortcuts+ H₂O(g)AH-442.4 kJAH-296.8 kJΔΗAH-104.3 kJ

Part A Find AHxn for the following reaction: Use the following reactions with known AH values: Express the energy to one decimal place and include the appropriate units. AHrxn= 1970.8 1 → C FING ? X Incorrect; Try Again kJ Submit Previous Answers Request Answer 2H₂S(g) + O₂(g) →2S(s, rhombic) + 2H₂O(g) S(s, rhombic) + O2(g) →SO₂(g) PbO(s) + H₂S(g) PbS(s) 2PbS(s) +302(g) → 2PbO(s) +2SO2(g) keyboard shortcuts + H₂O(g) AH-442.4 kJ AH-296.8 kJ AH-104.3 kJ

Part A Find AHxn for the following reaction: Use the following reactions with known AH values: Express the energy to one decimal place and include the appropriate units. AHrxn= 1970.8 1 → C FING ? X Incorrect; Try Again kJ Submit Previous Answers Request Answer 2H₂S(g) + O₂(g) →2S(s, rhombic) + 2H₂O(g) S(s, rhombic) + O2(g) →SO₂(g) PbO(s) + H₂S(g) PbS(s) 2PbS(s) +302(g) → 2PbO(s) +2SO2(g) keyboard shortcuts + H₂O(g) AH-442.4 kJ AH-296.8 kJ AH-104.3 kJ

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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9:32 PM - A alll令 THERMOCHEMISTRY Time left 02:27:32 Not yet answered Marked out of 1.00 Question 4 Data: AH°¡ values: CH4(g), -74.8 kJ; CO2(g), -393.5 kJ; H20(1), -285.8 kJ. Using the AH°f data above, calculate AH°rxn for the reaction below. Reaction: CH4(g) + 202(g) → CO2(g) + 2H20(1) Select one: a. none of the above b. 890.3 kJ C. -604.2 kJ d. -997.7 kJ e. -890.3 kJ CLEAR MY CHOICE II
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Q3
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