Unit 11 PreTest Review
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Last updated about 5 hours ago
9 questions
Required
1
2CH4 <--> C2H2 + 3 H2Which direction will the reaction shift when CH4 is added to the system?
2CH4 <--> C2H2 + 3 H2
Which direction will the reaction shift when CH4 is added to the system?
Required
1
How does increasing temperature affect an endothermic reaction?
How does increasing temperature affect an endothermic reaction?
Required
1
3H2(g)+N2(g)⟷2NH3(g) ΔH=–92kJWhich of the following actions can cause the position of equilibrium to shift to the left?
3H2(g)+N2(g)⟷2NH3(g) ΔH=–92kJ
Which of the following actions can cause the position of equilibrium to shift to the left?
Required
1
3H2(g)+N2(g)⟷2NH3(g) ΔH=–92kJWhich of the following will cause the concentration of N2 to increase?
3H2(g)+N2(g)⟷2NH3(g) ΔH=–92kJ
Which of the following will cause the concentration of N2 to increase?
Required
1
N2(g) + O2(g) + heat ⟷ 2NO(g)What will happen if the temperature is decreased?
N2(g) + O2(g) + heat ⟷ 2NO(g)
What will happen if the temperature is decreased?
Required
1
N2 + 3 H2 <-> 2 NH3What impact did adding N2 at t1 have on NH3?
N2 + 3 H2 <-> 2 NH3
What impact did adding N2 at t1 have on NH3?
Required
1
N2 + 3 H2 <-> 2 NH3If heat was added at t3, which statement is true:
N2 + 3 H2 <-> 2 NH3
If heat was added at t3, which statement is true:
Required
1
For the reaction: CO(g) + 2H2(g) ⇌ CH3OH(l), the equilibrium expression is?
For the reaction: CO(g) + 2H2(g) ⇌ CH3OH(l), the equilibrium expression is?
Required
1
What is the equilibrium expression for the reaction: N2(g) + 3H2(g) ⇌ 2NH3(g)?
What is the equilibrium expression for the reaction: N2(g) + 3H2(g) ⇌ 2NH3(g)?