The number of moles of NH 3 in 4-25 grams of NH 3 is- A- 22-4 LB- 44-8 LC- 11-2 LD- 5-6 L

The correct option is D 5.6 nbsp;LMolecular weight of nbsp;NH_3 = Weight of 1 Nitrogen atom + 3× Weight of Hydrogen atom = 17 grams nbsp;= nbsp; 1 mole ...

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Standard X

Chemistry

Mole Concept and Avogadro's Number

The number of...

Question

The number of moles of NH3 in 4.25 grams of NH3 is.

22.4 L

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44.8 L

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11.2 L

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5.6 L

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Solution

The correct option is D $5.6 L$
Molecular weight of $N H_{3}$ = Weight of 1 Nitrogen atom + 3 $\times$ Weight of Hydrogen atom = 17 grams = 1 mole
Number of moles of $N H_{3}$ in 4.25 grams of $N H_{3} = \frac{4.25}{17} = 0.25 moles$

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The number of moles of NH3 in 4.25 grams of NH3 is.

The correct option is D 5.6 LMolecular weight of NH3 = Weight of 1 Nitrogen atom + 3× Weight of Hydrogen atom = 17 grams = 1 mole Number of moles of NH3 in 4.25 grams of NH3=4.2517=0.25 moles

The correct option is D $5.6 L$
Molecular weight of $N H_{3}$ = Weight of 1 Nitrogen atom + 3 $\times$ Weight of Hydrogen atom = 17 grams = 1 mole
Number of moles of $N H_{3}$ in 4.25 grams of $N H_{3} = \frac{4.25}{17} = 0.25 moles$