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Reaction with Metals

The number of...

Question

The number of moles of carbon present in three moles of ethane gas $(C_{2} H_{6})$ is :

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Solution

Each mole of $(C_{2} H_{6})$ contains $2$ moles $C$ and $6$ mole $H$ .
So, three moles of ethane contains $6$ moles of $C$ and $18$ moles of $H$ .
Also, each mole contains $N_{o}$ molecules, so three moles contains $3 N_{o}$ molecules.

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Similar questions

In three moles of ethane (C₂H₆), calculate the following:

(i) Number of moles of carbon atoms.

(ii) Number of moles of hydrogen atoms.

(iii) Number of molecules of ethane.

40 l i t r e s

1.00 a t m

400 K

130 g

O_{2}

C O_{2}

H_{2} O

C_{2} H_{6}

C_{2} H_{6}

3

(C_{2} H_{6})

2.5

(C_{2} H_{6})

C = 12

H = 1

(C_{2} H_{6})

C_{2} H_{6} + \frac{5}{2} O_{2} \to 2 C O + 3 H_{2} O

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