Choose the reaction that represents ΔHfo for Ca(NO3)2(s). Group of answer choices A.) Ca(g) + 2 N(g) + 6 O(g) ⟶ Ca(NO3)2(s) B.) Ca2+(aq) + NO3-(aq) ⟶ Ca(NO3)2(s) C.) Ca(s) + N2(g) + 3 O2(g) ⟶ Ca(NO3)2(s) D.) Ca(NO3)2(l) ⟶ Ca(s) + N2(g) + 3 O2(g)
Choose the reaction that represents ΔHfo for Ca(NO3)2(s). Group of answer choices A.) Ca(g) + 2 N(g) + 6 O(g) ⟶ Ca(NO3)2(s) B.) Ca2+(aq) + NO3-(aq) ⟶ Ca(NO3)2(s) C.) Ca(s) + N2(g) + 3 O2(g) ⟶ Ca(NO3)2(s) D.) Ca(NO3)2(l) ⟶ Ca(s) + N2(g) + 3 O2(g)
Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter5: Thermochemistry
Section: Chapter Questions
Problem 5.39QE
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Choose the reaction that represents ΔHfo for Ca(NO3)2(s).
Group of answer choices
A.) Ca(g) + 2 N(g) + 6 O(g) ⟶ Ca(NO3)2(s)
B.) Ca2+(aq) + NO3-(aq) ⟶ Ca(NO3)2(s)
C.) Ca(s) + N2(g) + 3 O2(g) ⟶ Ca(NO3)2(s)
D.) Ca(NO3)2(l) ⟶ Ca(s) + N2(g) + 3 O2(g)
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