Hydrogen cyanide is a highly poisonous, volatile liquid. It can be prepared by the reaction CH4(g) + NH3(g) h HCN(g) + 3H2(g) Copyright 2017 Cengage Learning. All Rights Reserved. May not be copied, scanned, or duplicated, in whole or in part. WCN 02-200-203 214f 6 Thermochemistry What is the heat of reaction at constant pressure? Use the following thermochemical equations: N2(g) + 3H2(g) h 2NH3(g); ∆H = –91.8 kJ C(graphite) + 2H2(g) h CH4(g); ∆H = –74.9 kJ 1 2H2(g) + C(graphite) + 1 2N2(g) h HCN(g); ∆H = 135.1 kJ
Hydrogen cyanide is a highly poisonous, volatile liquid. It can be prepared by the reaction CH4(g) + NH3(g) h HCN(g) + 3H2(g) Copyright 2017 Cengage Learning. All Rights Reserved. May not be copied, scanned, or duplicated, in whole or in part. WCN 02-200-203 214f 6 Thermochemistry What is the heat of reaction at constant pressure? Use the following thermochemical equations: N2(g) + 3H2(g) h 2NH3(g); ∆H = –91.8 kJ C(graphite) + 2H2(g) h CH4(g); ∆H = –74.9 kJ 1 2H2(g) + C(graphite) + 1 2N2(g) h HCN(g); ∆H = 135.1 kJ
General Chemistry - Standalone book (MindTap Course List)
11th Edition
ISBN:9781305580343
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Chapter6: Thermochemisty
Section: Chapter Questions
Problem 6.147QP: The head of a strike anywhere match contains tetraphosphorus trisulfide, P4S3. In an experiment, a...
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Hydrogen cyanide is a highly poisonous, volatile liquid. It can be prepared by the reaction CH4(g) + NH3(g) h HCN(g) + 3H2(g) Copyright 2017 Cengage Learning. All Rights Reserved. May not be copied, scanned, or duplicated, in whole or in part. WCN 02-200-203 214f 6 Thermochemistry What is the heat of reaction at constant pressure? Use the following thermochemical equations: N2(g) + 3H2(g) h 2NH3(g); ∆H = –91.8 kJ C(graphite) + 2H2(g) h CH4(g); ∆H = –74.9 kJ 1 2H2(g) + C(graphite) + 1 2N2(g) h HCN(g); ∆H = 135.1 kJ
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