Chemistry, asked by skumar1977self, 11 months ago

write chemical equation for reactions taking place when:-
a) Manganese dioxide is heated with aluminium powder.
b) steam is passed over hot iron.
c) magnesium is treated with dilute Nitric acid.​

Answers

Answered by jitendrabansal
17

Answer: the following reactions are given below

Explanation:

Attachments:
Answered by krivaichiyo
8

Answer:

a. 3MnO2 + 4Al ----> 3Mn + 2Al2O3

b.When steam is passed over  hot iron Fe2O3 and Hydrogen are produced.. It reacts with steam when its passed over iron to form ferrous oxide or ferric oxide i.e. Fe2O3 or Fe3O4 respectively releasing hydrogen gas.

c.Mg + 2 HNO3 → Mg(NO3)2 + H2

hope it helped you...

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