Chemistry, asked by charukhushi2616, 11 months ago

E temperature of the reaction mixture rises when aluminium (al) is added

Answers

Answered by amritaraj

2

Answer:

Explanation:

A) silver bring a less reactive metal than hydrogen does not displace hydrogen from HCL hence it does not react with dilute HCL

B) it is a exothermic reaction

C) it is an exothermic reaction

D) when lead is treated with hydrochloric acid bubbles of hydrogen gas are evolved

Pb+2Hcl--------- pbcl2 +H2

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