Two volumes of ethane at STP will need ______ of oxygen at STP for complete combustion.

2 volumes

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9 volumes

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7 volumes

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5 volumes

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Solution

The correct option is C
7 volumes

This is a simple combustion reaction where ethane completely burns to give carbon dioxide and water. The chemical reaction is as follows:
$2 C_{2} H_{6} + 7 O_{2} ⟶ 4 C O_{2} + 6 H_{2} O$

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Similar questions

Two volumes of ethane at STP will need ______ volumes of oxygen at STP for complete combustion.

Q. Calculate the volume of oxygen required for the complete combustion of

0.25 {d m}^{3}

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Q. Calculate the volume of oxygen required for complete combustion of 0.25 moles of methane at STP.

Q. How much volume of air will be needed for complete combustion of

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(a) What volume of hydrogen sulphide at STP will burn in oxygen to yield 12.8 g sulphur dioxide according to the equation?
2H₂S + 3O₂ $\overset{}{\to}$ 2H₂O + 2SO₂
(H = 1, O = 16, S = 32)
(b) For the volume of hydrogen sulphide determined in (a) above, what volume of oxygen would be required for complete combustion?

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Two volumes of ethane at STP will need ______ of oxygen at STP for complete combustion.

The correct option is C 7 volumes This is a simple combustion reaction where ethane completely burns to give carbon dioxide and water. The chemical reaction is as follows: 2C2H6+7O2⟶4CO2+6H2O

The correct option is C
7 volumes

This is a simple combustion reaction where ethane completely burns to give carbon dioxide and water. The chemical reaction is as follows:
$2 C_{2} H_{6} + 7 O_{2} ⟶ 4 C O_{2} + 6 H_{2} O$