Question

Chemical equation for liberation of hydrogen from sulphuric acid

Answer 1

Answer:

H2SO4+Mg _ MgSO4 + H2. Reaction of sulphuric acid with metals yields hydrogen gas

Answer 2

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$\large\orange{Answer:-}$

When we will put iron, zinc or any metal, which is more reactive than hydrogen, in Sulphuric Acid the hydrogen gas will be liberated.

For Example,

$Ca+H_2SO_4\:=>\:CaSO_4+H_2$

$</em></strong><strong><em>2</em></strong><strong><em>Al</em></strong><strong><em> </em></strong><strong><em>+</em></strong><strong><em> </em></strong><strong><em>3H_2SO_4</em></strong><strong><em>\</em></strong><strong><em>:</em></strong><strong><em> </em></strong><strong><em>=</em></strong><strong><em>></em></strong><strong><em> </em></strong><strong><em>\</em></strong><strong><em>:</em></strong><strong><em>Al_</em></strong><strong><em>2</em></strong><strong><em>(</em></strong><strong><em>SO</em></strong><strong><em>_</em></strong><strong><em>4</em></strong><strong><em>)</em></strong><strong><em>_</em></strong><strong><em>3</em></strong><strong><em> </em></strong><strong><em>+</em></strong><strong><em> </em></strong><strong><em>3</em></strong><strong><em>H</em></strong><strong><em>_</em></strong><strong><em>2</em></strong><strong><em>$

$<font color="purple"><marquee> Hope it will help you</font color="purple"></marquee>$