Q3. How would
show that metals react with
acid to liberate hydrogen?
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(i)Take 5 ml solution of any of acid salt ,let us take sulphuric acid(H2SO4) in a beaker. (ii)add some zinc granules in it. (iii)a gas is released. (iv)This gas is of hydrogen.
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1
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When zinc metal is treated with a dilute solution of a strong acid, a gas is evolved, which is utilised in the hydrogenation of oil.
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