In Haber process 30L of  dihydrogen and 30L of dinitrogen were taken for reaction which yielded only 50% of the expected product. What will be the composition of gasesous mixture under the a fore said condition in the end?

1. 20L ammonia, 10L nitrogen, 30L hydrogen

2. 20L ammonia, 25L nitrogen, 15L hydrogen

3. 20L ammonia, 20L nitrogen, 20L hydrogen

4. 10L ammonia, 25L nitrogen, 15L hydrogen

1 gm butane (C₄H₁₀) is burnt with excess of O₂ to form CO₂. The approximate mass of CO₂ produced is

1. 1gm

2. 2gm

3. 3gm

4. 4gm

0.5 mole of BaCl₂ is reacted with 0.2 mole Na₃PO₄ then maximum moles of Ba₃(PO₄)₂ formed is 

1. 0.33

2. 0.2

3. 0.1

4. 0.5

10 g of hydrogen and 64 of oxygen were filled in a steel vessel and exploded. Amount of water produced in this reaction will be

1. 2 mol

2. 3 mol

3. 4 mol

4. 1 mol

The number of moles of hydrogen molecules required to produce 20 moles of ammonia through Haber's process is

1.  40

2.  10

3.  20

4.  30