EASY
Upper Secondary: IGCSE
IMPORTANT
Earn 100
Hydrogen and bromine react reversibly:
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Remove the hydrogen bromide as it forms will favour the formation of more hydrogen bromide?
Important Questions on Energy Changes, and Reversible Reactions
EASY
Upper Secondary: IGCSE
IMPORTANT
Hydrogen and bromine react reversibly:
Explain why increasing the pressure will have no effect on the amount of product formed.
EASY
Upper Secondary: IGCSE
IMPORTANT
Hydrogen and bromine react reversibly:
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However, the pressure is likely to be increased, when the reaction is carried out in industry. Suggest a reason for this.
EASY
Upper Secondary: IGCSE
IMPORTANT
Ammonia is made from nitrogen and hydrogen. The energy change in the reaction is . The reaction is reversible, and reaches equilibrium. Write the equation for the reaction.
EASY
Upper Secondary: IGCSE
IMPORTANT
Ammonia is made from nitrogen and hydrogen. The energy change in the reaction is . The reaction is reversible, and reaches equilibrium. Is the forward reaction endothermic, or exothermic? Give your evidence.
EASY
Upper Secondary: IGCSE
IMPORTANT
Ammonia is made from nitrogen and hydrogen. The energy change in the reaction is . The reaction is reversible, and reaches equilibrium. Explain why the yield of ammonia rises if you increase the pressure.
EASY
Upper Secondary: IGCSE
IMPORTANT
Ammonia is made from nitrogen and hydrogen. The energy change in the reaction is . The reaction is reversible, and reaches equilibrium. Explain why the yield of ammonia falls if you increase the temperature.
EASY
Upper Secondary: IGCSE
IMPORTANT
Ammonia is made from nitrogen and hydrogen. The energy change in the reaction is . The reaction is reversible, and reaches equilibrium. What effect does increasing the pressure have on the rate at which ammonia is made?
EASY
Upper Secondary: IGCSE
IMPORTANT
Ammonia is made from nitrogen and hydrogen. The energy change in the reaction is . The reaction is reversible, and reaches equilibrium. What effect does increasing the temperature have on the rate at which ammonia is made?
