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1) Given the enthalpy of the following chemical reactions. How much is the change in enthalpy when 4mols of solid carbon reacts with 2mols of diatomic hydrogen gas to yield 2mol of gaseous ethyne? Use the manipulation equation method • Follow the rules of significant figures in your final answer Change in Enthalpy -5,198.00kJ Chemical Reaction 4C2H2« + 1002o) + 4H,01) 8C02 CO2 5H20 → 5H2 + 2.502e) 2(g). -393.50KJ Cs) + 02c9) 1,429.00kJ

1) Given the enthalpy of the following chemical reactions. How much is the change in enthalpy when 4mols of solid carbon reacts with 2mols of diatomic hydrogen gas to yield 2mol of gaseous ethyne? Use the manipulation equation method • Follow the rules of significant figures in your final answer Change in Enthalpy -5,198.00kJ Chemical Reaction 4C2H2« + 1002o) + 4H,01) 8C02 CO2 5H20 → 5H2 + 2.502e) 2(g). -393.50KJ Cs) + 02c9) 1,429.00kJ

Physical Chemistry
Physical Chemistry
2nd Edition
ISBN:9781133958437
Author:Ball, David W. (david Warren), BAER, Tomas
Publisher:Ball, David W. (david Warren), BAER, Tomas
Chapter2: The First Law Of Thermodynamics
Section: Chapter Questions
Problem 2.88E: The following are values of heat capacity for nitrogen gas; Temp K Cv J/mol. K 300 20.8 400 20.9 500...
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1) Given the enthalpy of the following chemical reactions. How much is the change in enthalpy when 4mols of solid carbon reacts with 2mols of diatomic hydrogen gas to yield 2mol of gaseous ethyne? Use the manipulation equation method • Follow the rules of significant figures in your final answer Change in Enthalpy -5,198.00KJ Chemical Reaction 4C2H2 + 1002) C(s) + 02) 5H20) 8CO2 + 4H20@ CO2 5H2 + 2.502e) -393.50KJ 2(g) 1,429.00kJ
Transcribed Image Text:1) Given the enthalpy of the following chemical reactions. How much is the change in enthalpy when 4mols of solid carbon reacts with 2mols of diatomic hydrogen gas to yield 2mol of gaseous ethyne? Use the manipulation equation method • Follow the rules of significant figures in your final answer Change in Enthalpy -5,198.00KJ Chemical Reaction 4C2H2 + 1002) C(s) + 02) 5H20) 8CO2 + 4H20@ CO2 5H2 + 2.502e) -393.50KJ 2(g) 1,429.00kJ
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