Question

3) State the type of chemical reactions and balanced chemical equations that take place in the
following:
a. Magnesium wire is burnt in air
b. Electric current is passed through
water
c. Ammonia and hydrogen chloride gases are mixed
d. Phosphorus burns in presence of chlorine to form phosphorus Penta chloride
e. Burning of natural gas
i Copper is heated in air
f. Process of respiration
1 Silver bromide on exposure to
g. Iron reacts with steam
sunlight
h. Magnesium reacts with Dil.HCI​

Answer 1

a combination reaction : Mg+O2=2MgO

b.electrolytic reaction : H2O=H^++O2-

c.combination reaction:NH3+H2=2NH4

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