Given the standard enthalpy changes for the reactions: Pals) + 302(8) → PaO6[s) AH° = -1640 kJ/mol Pas) + 502e) → P.O10(5) AH° = -2940 kJ/mol Calculate the standard enthalpy change, AH", for the following reaction: P«O6s) + 20z[e) → P.O1015) AH° = ? a. -4.58 x 10° kJ/mol c. 1.79 kJ/mol b. -1.30 x 10° kJ/mol d. 4.82 x 105 kJ/mol
Given the standard enthalpy changes for the reactions: Pals) + 302(8) → PaO6[s) AH° = -1640 kJ/mol Pas) + 502e) → P.O10(5) AH° = -2940 kJ/mol Calculate the standard enthalpy change, AH", for the following reaction: P«O6s) + 20z[e) → P.O1015) AH° = ? a. -4.58 x 10° kJ/mol c. 1.79 kJ/mol b. -1.30 x 10° kJ/mol d. 4.82 x 105 kJ/mol
Chemistry
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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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Transcribed Image Text:24. Given the standard enthalpy changes for the reactions:
Pa(s) + 302(g) → P4O6[s) AH° = -1640 kJ/mol
Pats) + 502(g) → PaO10(5) AH' = -2940 kJ/mol
Calculate the standard enthalpy change, AH", for the following reaction:
P4O6(s) + 202(8) → P4O10(s) AH° = ?
a. -4.58 x 103 kJ/mol
c. 1.79 kJ/mol
b. -1.30 x 103 kJ/mol
d. 4.82 x 106 kJ/mol
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