Account for the following
(i) Hydrogen gas is not evolved when a metal reacts with nitric acid.
(ii) The reaction of iron(III) oxide with aluminium is used to join
cracked iron parts of machines
Answers
Answered by
10
Answer:
hey mate
Explanation:
Hydrogen is not evolved when a metal react with nitric acid. Nitric acid HNO3 is a strong oxidising agent. The Hydrogen gas produced during the reaction with metal gets oxidized to H2O, hence no hydrogen gas is produced. Instead, it evolves nitric oxides such as NO2,NO etc.
Answered by
4
Answer:
HNO3 is a best oxidising agent...It oxidises the H2O produced to H2O and itself gets reduced to any of the Nitrogen oxides
Explanation:
2.Please check any prescribed book
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