What volume of dioxygen is required for complete combustion of 2 volumes of acetylene gas at NTP?

2 volumes

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5 volumes

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10 volumes

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4 volumes

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Solution

The correct option is B 5 volumes
Balanced reaction is:

$2 C_{2} H_{2} + 5 O_{2} \to 4 C O_{2} + 2 H_{2} O$

From the reaction combustion of 2 volumes of acetylene gas at NTP requires 5 volumes of dioxygen.

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Similar questions

What volume of oxygen at STP is required to effect complete combustion of 200cm³ of acetylene and what would be the volume of carbon dioxide formed?

40 m L

(C_{2} H_{2})

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