11 Reversible reactions

What is the raw material for the hydrogen?

• water

• air

• natural gas

• plants

What is the raw material for nitrogen?

• Air

• Water

• Natural Gas

• Plants

What is the catalyst for the Haber process?

• Nickel

• Chromium

• Iron

• Rhodium

The forward reaction is _________________.

• Endothermic

• Exothermic

Since exothermic forward reaction, if you increase the temperature, the yield of ammonia will _____________.

• Increase

• Decrease

Since there are less moles of gas formed during the forward reaction, if you increase the pressure, the yield of ammonia will _____________.

• Increase

• Decrease

What happens to any unreacted nitrogen and hydrogen?

• Nothing

• Wasted

• Recycled

Why is the temperature around 450 oC?

• Compromise between yield and temperature

• Compromise between rate and temperature

• Compromise between yield and rate

• Compromise between moles and yield

The Haber process is the name we give to the industrial production of

• Ammonia
• Salt
• Sodium Hydroxide
• Soap

Which equation represents the formation of ammonia

• N₂ + H₂ ₋> NH₃
• N + 3H ₋> NH₃
• N₂ + 3H₂ ₋> NH₃
• N₂ + 3H₂ ₋> 2NH₃