Question

What substance are formed when hydrogen reacts with the following matters? write balanced chemical equation.
1. sodium
2. oxygen
3. nitrogen
4. ferric oxide

Answer 1

Answer:

1.sodium hydroxide

2. water (H2O) or hydrogen peroxide

3. ammonia (gas)

4. palladium metal and hydrogen chloride

Answer 2

Answer:

1. sodium

Na + H2= NaOH +H2

2.oxygen

O2+ 2H2= 2H2O

3. nitrogen

N2+ H2= 2NH3

4. ferric oxide

H2+ FeO2 = FeO+ H2

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