Question

16. (i) In the above set up
hydrogen gas is prepared
by adding dil. Sulphuric
acid to Zinc granules:
(a) Write a balance chemical equation for the reaction taking place in the flash.
(b) Name the method of
collection of hydrogen gas.
(c) Mention one physical property of hydrogen that you can be deduced through this method of collection...


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Answer 1

Explanation:

(A) When Zinc granules react with dilute sulphuric acid it form zinc sulphate and hydrogen gas

H2SO4 + ZN = ZNSO4 +H2

(C) EVOLUTION OF GAS