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The gaseous hydrocarbon acetylene, C2H2 used in Welder’s torches, releases Kj, when 1 mole of C2H2 undergoes combustion, then which of the following is not true?

(a)

Combustion of acetylene is an exothermic reaction

(b)

The balanced chemical reaction of combustion of acetylene is C2H2+5O2→2CO2+H2O

(c)

2 moles of water produced when 2 moles of acetylene reacts

(d)

44g of CO2 produced, when 13 g of acetylene reacts



Question ID - 155281 | SaraNextGen Top Answer

The gaseous hydrocarbon acetylene, C2H2 used in Welder’s torches, releases Kj, when 1 mole of C2H2 undergoes combustion, then which of the following is not true?

(a)

Combustion of acetylene is an exothermic reaction

(b)

The balanced chemical reaction of combustion of acetylene is C2H2+5O2→2CO2+H2O

(c)

2 moles of water produced when 2 moles of acetylene reacts

(d)

44g of CO2 produced, when 13 g of acetylene reacts

1 Answer
127 votes
Answer Key / Explanation : (b) -

The balanced chemical reaction of combustion of acetylene is C2H2+5O2→2CO2+H2O

127 votes


127