At constant pressure, the following reaction is exothermic. 3H2(g) + N2(g) + NH3(g) Reaction (as written) is: a. Always spontaneous b. Spontaneous at low temperatures, but not at high temperatures c. Spontaneous at high temperatures, but not at low temperatures d. More information is needed O e. Never spontaneous
At constant pressure, the following reaction is exothermic. 3H2(g) + N2(g) + NH3(g) Reaction (as written) is: a. Always spontaneous b. Spontaneous at low temperatures, but not at high temperatures c. Spontaneous at high temperatures, but not at low temperatures d. More information is needed O e. Never spontaneous
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
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:At constant pressure, the following reaction is exothermic.
3H2(g) + N2(g) + NH3(g)
Reaction (as written) is:
a. Always spontaneous
b. Spontaneous at low temperatures, but not at high temperatures
c. Spontaneous at high temperatures, but not at low temperatures
d. More information is needed
e. Never spontaneous

Transcribed Image Text:How many moles of electrons are transferred in the following reaction? Zn + HCI → ZnCl2 + H2
а. О
O b. 1
О с. 2
d. 3
e. not enough information given
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