How many moles of urea are present in $5.4 \mathrm{~g}$ ? (Molar mass $=60$ )

How many moles of urea are present in $5.4 \mathrm{~g}$ ? (Molar mass $=60$ )
  1. 2.9
  2. 0.09
  3. 1.2
  4. 2.4

Solution

$\begin{aligned} & \text { No. of moles }=\frac{\text { Given mass }}{\text { Molar mass }} \\ & =\frac{5.4}{60} \\ & =0.09\end{aligned}$

Asked in: MHT CET 2021 (22 Sep Shift 2)

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