Solutions Question 10
Question 10 - 30 January - Shift 1
A $300 mL$ bottle of soft drink has $0.2 M CO_2$ dissolved in it. Assuming $CO_2$ behaves as an ideal gas, the volume of the dissolved $CO_2$ at STP is $mL$. (Nearest integer)
Given: At STP, molar volume of an ideal gas is $22.7 L mol^{-1}$
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Answer: (1362)
Solution:
Mole of $CO_2=0.2 M \times(300 \times 10^{-3}) L$
$ =0.06 \text{ Mole } $
Volume of 0.06 mole $CO_2$ at S.T.P
$ \begin{aligned} & =0.06 \times 22.7 \\ & =1.362 L \end{aligned} $