on: N2(8) + 3 H2(8) 2 2 NH3(8). OM, [H2] = 0.300 M, and [NH3] = 0.450 M at equilibrium, what is the value of K CH O 10 H

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Chapter1: Chemical Foundations
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when 12.0 mols of
a. 325 kJ
b. 3,900 kJ
p C2
c. 975 kJ
21. Consider the reaction: N2(g) + 3 H2(g) 2 2NH3(g).
T CHO
If [N2] = 0.600 M, [H2] = 0.300 M, and [NH3] = 0.450 M at equilibrium, what is the value of K
a. 12.5
%3D
%3D
b. 0.0800
P 0 CO
PO
c. 2.50
1H0 CO 10FO
CH+O CO HO
d. 0.323
22. Based on LeChatelier's principle, which statement is false?
AH =+531 kJ
C3H8(g) + 5 O2(g)2 3 CO2(g) + 4 H2O(g)
AH=- 531 kJ
a. An increase in pressure would shift the reaction towards reactants
b. A decrease in temperature would shift the reaction towards reactants
205 10
C.
An increase in CO2 concentration would shift the reaction towards reactants
How many moles of gas are present in a 7.0 L balloon at 250 K and a pressure of 1.2 atm?
R = 0.0821
L xatm
mol xK
24 mols
3 HO
93CO
Transcribed Image Text:when 12.0 mols of a. 325 kJ b. 3,900 kJ p C2 c. 975 kJ 21. Consider the reaction: N2(g) + 3 H2(g) 2 2NH3(g). T CHO If [N2] = 0.600 M, [H2] = 0.300 M, and [NH3] = 0.450 M at equilibrium, what is the value of K a. 12.5 %3D %3D b. 0.0800 P 0 CO PO c. 2.50 1H0 CO 10FO CH+O CO HO d. 0.323 22. Based on LeChatelier's principle, which statement is false? AH =+531 kJ C3H8(g) + 5 O2(g)2 3 CO2(g) + 4 H2O(g) AH=- 531 kJ a. An increase in pressure would shift the reaction towards reactants b. A decrease in temperature would shift the reaction towards reactants 205 10 C. An increase in CO2 concentration would shift the reaction towards reactants How many moles of gas are present in a 7.0 L balloon at 250 K and a pressure of 1.2 atm? R = 0.0821 L xatm mol xK 24 mols 3 HO 93CO
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