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Mole Concept

Calculate the...

Question

Calculate the number of moles present in 14g of carbon monoxide.

A

0.5

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B

5.6

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C

1.7

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D

3.4

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Solution

The correct option is A $0.5$
The molar mass of carbon monoxide $= 28 g$

Moles $= \frac{Given weight}{Molar mass}$

Therefore, number of moles = $\frac{14}{28} = 0.5 m o l e s$

Hence, option A is correct.

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