Give balanced equation when:
(a) ethene is burnt in excess of oxygen.

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Solution

When ethene is burnt in excess of oxygen it gives carbon dioxide and $H_{2} O$ . This reaction is an exothermic reaction and produces heat. $C_{2} H_{4} + 3 O_{2} \to 2 C O_{2} + 2 H_{2} O + h e a t$

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Give balanced equation when: (a) ethene is burnt in excess of oxygen.

When ethene is burnt in excess of oxygen it gives carbon dioxide and H2O. This reaction is an exothermic reaction and produces heat. C2H4+3O2→2CO2+2H2O+heat

Give balanced equation when:
(a) ethene is burnt in excess of oxygen.

When ethene is burnt in excess of oxygen it gives carbon dioxide and $H_{2} O$ . This reaction is an exothermic reaction and produces heat. $C_{2} H_{4} + 3 O_{2} \to 2 C O_{2} + 2 H_{2} O + h e a t$