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CO(g) + NH3(g)–→HCN(g)+H2O(g) can use the following table of standard heats of formation (A; H°) to calculate the enthalpy of the given reaction. Standard Heat of Standard Heat of Element/ Compound Formation (kJ mol 1) Element/ Compound Formation (kJ mol-1) H(g) 218 N(g) 473 На (9) O2 (9) NH3(9) -45.90 O(g) 249 CO(g) -110.5 H2O(g) -241.8 C(g) 71 HCN(g) 130.5 UNO (a) 206 6

CO(g) + NH3(g)–→HCN(g)+H2O(g) can use the following table of standard heats of formation (A; H°) to calculate the enthalpy of the given reaction. Standard Heat of Standard Heat of Element/ Compound Formation (kJ mol 1) Element/ Compound Formation (kJ mol-1) H(g) 218 N(g) 473 На (9) O2 (9) NH3(9) -45.90 O(g) 249 CO(g) -110.5 H2O(g) -241.8 C(g) 71 HCN(g) 130.5 UNO (a) 206 6

Chemistry
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
Chapter6: Thermochemistry
Section: Chapter Questions
Problem 70E: Consider the reaction 2HCl(aq)+Ba(OH)2(aq)BaCl2(aq)+2H2O(l)H=118KJ Calculate the heat when 100.0 rnL...
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What is A, H° for the following chemical reaction? CO(g) + NH3 (9)→HCN(g)+ H2O(g) You can use the following table of standard heats of formation (Aş H°) to calculate the enthalpy of the given reaction. Standard Heat of Standard Heat of Element/ Compound Formation Element/ Compound Formation (kJ mol 1) (kJ mol-1) H(g) 218 N(g) 473 На (9) O2 (9) NH3 (9) -45.90 O(g) 249 CO(g) -110.5 H2O(g) -241.8 C(g) 71 HCN(g) 130.5 C(s) HNO3 (ag) -206.6 Express the standard enthalpy of reaction to three significant figures and include the appropriate units.
Transcribed Image Text:What is A, H° for the following chemical reaction? CO(g) + NH3 (9)→HCN(g)+ H2O(g) You can use the following table of standard heats of formation (Aş H°) to calculate the enthalpy of the given reaction. Standard Heat of Standard Heat of Element/ Compound Formation Element/ Compound Formation (kJ mol 1) (kJ mol-1) H(g) 218 N(g) 473 На (9) O2 (9) NH3 (9) -45.90 O(g) 249 CO(g) -110.5 H2O(g) -241.8 C(g) 71 HCN(g) 130.5 C(s) HNO3 (ag) -206.6 Express the standard enthalpy of reaction to three significant figures and include the appropriate units.
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