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 125CWP: Consider the reaction B2H6(g)+3O2(s)B2O3(s)+3H2O(g)H=2035KJ Calculate the amount of heat released...
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Transcribed Image Text:9. Refer to the reaction below. How much heat is released if 171.0 g of Potassium metal reacts?
2K(s) + 2H,0(1)→ H2(g) + 2KOH(aq) + 393 kJ
а. 393 kJ
d. 1180 kJ
е. 1723 КJ
f. None of the above
b. 590 kJ
C. 862 kJ
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