When zinc metal is treated with a dilute solution of a strong acid, a gas is evolved, which is utilized in the hydrogenation of oil. I. name the gas evolved. Ii. write the chemical equation of the reaction involved iii. write a test to detect the gas formed?
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i. Hydrogen
ii. 2HCl + Zn - > ZnCl2 + H2
iii.it burns with a pale blue flame
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ii. 2HCl + Zn - > ZnCl2 + H2
iii.it burns with a pale blue flame
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