Click the correct answer (True or False).
Click the correct answer.
Identify the Sabatier reaction from the following.
CO2 + 4H2 → CH4 + H2O + Energy
2H2 + C → CH4
CuO + H2 → Cu + H2O
Fe2O3 + 3H2 → 2Fe + 3H2O
What is the temperature of Oxy-hydrogen flame?
280 °C
2800°C
300 °C
3000 °C
Which of the following statements is true for Haber’s process?
This process takes place at 200 bar and 450 kelvin.
Hydrogen combines readily with nitrogen.
Hydrogen reacts with ammonia in the ratio 1:3.
Iron is used as a catalyst.
At what temperature and pressure does hydrogen liquefy?
–240°F, 20 atmospheric pressure
–240°C, 20 pressure square inch
–240°C, 20 atmospheric pressure
–240°F, 20 pressure square inch
Henry Cavendish recognised hydrogen as an element. What did he name it?
Phlogiston
Combustible gas
Inflammable gas
Hydro
