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Standard XII

Chemistry

Concentration Terms

A bottle of c...

Question

A bottle of cold drink contains $200 m L$ liquid in which ${C O}_{2}$ is $0.1$ molar. Suppose ${C O}_{2}$ behaves like an ideal gas, the volume of the dissolved ${C O}_{2}$ at STP is

0.244 L

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22.4 L

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0.448 L

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44.8 L

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Solution

The correct option is D $0.448 L$
number of moles of ${C O}_{2}$ in $200 m L$ solution
$= m o l a r i t y \times v o l u m e (i n L)$
$= 0.1 \times \frac{200}{1000}$
$= 0.02$
Volume of $0.02$ mole of ${C O}_{2}$ at STP
$= 22.4 \times 0.02$
$= 0.448 L$

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A bottle of cold drink contains 200mL liquid in which CO2 is 0.1 molar. Suppose CO2 behaves like an ideal gas, the volume of the dissolved CO2 at STP is

The correct option is D 0.448Lnumber of moles of CO2 in 200mL solution=molarity×volume(inL)=0.1×2001000=0.02Volume of 0.02 mole of CO2 at STP=22.4×0.02=0.448L

A bottle of cold drink contains $200 m L$ liquid in which ${C O}_{2}$ is $0.1$ molar. Suppose ${C O}_{2}$ behaves like an ideal gas, the volume of the dissolved ${C O}_{2}$ at STP is

The correct option is D $0.448 L$
number of moles of ${C O}_{2}$ in $200 m L$ solution
$= m o l a r i t y \times v o l u m e (i n L)$
$= 0.1 \times \frac{200}{1000}$
$= 0.02$
Volume of $0.02$ mole of ${C O}_{2}$ at STP
$= 22.4 \times 0.02$
$= 0.448 L$