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Standard X

Chemistry

Displacement Reaction

Acetylene eth...

Question

Acetylene (ethyne) burning in oxygen to give carbon dioxide and steam. The balanced reaction is:

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

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2 C_{2} H_{2} + 3 O_{2} \to 4 C O_{2} + 2 H_{2} O

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2 C_{2} H_{2} + 5 O_{2} \to 3 C O_{2} + 2 H_{2} O

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

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Solution

The correct option is C $2 C_{2} H_{2} + 5 O_{2} \to 4 C O_{2} + 2 H_{2} O$
The equation for the combustion reaction of ethane can be written as:
$2 C_{2} H_{2} + 5 O_{2} \to 4 C O_{2} + 2 H_{2} O$

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Similar questions

Q. What volume of air (containing 20%

O_{2}

by volume) will be required to burn completely

10 c m^{3}

each of methane and acetylene.

C H_{4} + 2 O_{2} ⟶ C O_{2} + 2 H_{2} O

2 C_{2} H_{2} + 5 O_{2} ⟶ 4 C O_{2} + 2 H_{2} O

Q. Oxygen oxidises ethyne to carbon dioxide and water as shown by the equation:

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

What volume (in

d m^{3}

) of ethyne gas at STP, is required to produce

8.4 d m^{3}

of carbon dioxide?

[H = 1, C = 12, O = 16]

(Please give your in the form of nearest integer)

Q. What volume of oxygen at STP is required to effect complete combustion of

200 c m^{3}

of ethylene?

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

What volume fo oxygen would be required to burn completely 400 ml. of acetylene $[C_{2} H_{2}]$ Also, calculated the volume fo carbon dioxide formed.
$2 C_{2} H_{2} + 50_{2} \to 4 C O_{2} + 2 H_{2} O (l)$

Q. Find the enthalpy of reaction,

2 H C \equiv C H + 5 O_{2} \to 4 C O_{2} + 2 H_{2} O

If the bond energies of

C - H, C \equiv C, O = O, C = O

and

O - H

bonds are

p, q, r, s, t

respectively

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Acetylene (ethyne) burning in oxygen to give carbon dioxide and steam. The balanced reaction is:

The correct option is C 2C2H2+5O2→4CO2+2H2OThe equation for the combustion reaction of ethane can be written as:2C2H2+5O2→4CO2+2H2O

The correct option is C $2 C_{2} H_{2} + 5 O_{2} \to 4 C O_{2} + 2 H_{2} O$
The equation for the combustion reaction of ethane can be written as:
$2 C_{2} H_{2} + 5 O_{2} \to 4 C O_{2} + 2 H_{2} O$