uglyalli uglyalli

03-12-2020
Chemistry

contestada

The chemical equation for the combustion of acetylene (C2H2) is given below.
2C2H29) + 502(9)—-4C02(g) + 2H2O(g)
What volume of oxygen at STP is required for the complete combustion of 100.50 mL of C2H2?

Respuesta :

ddss1972 ddss1972

03-12-2020

Answer:

309.2 ml of oxygen

Explanation:

2 ( 12X2 +Ix 2 ) = S2 ml

O2 = 5 x 16 x 2 = 160 ml

volume of O2 needed = 160×100. 5 / 52 = 309.2 ml

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