Calculate the concentration of CO2 in a soft drink that is bottled with a partial pressure of 4atm over the liquid at 25∘C. The Henry's law constant for CO2 in water at 25∘C is 3.1×10−2atm/mole−litre.
A
0.129mol/litre
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B
129.03mol/litre
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C
0.224mol/litre
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D
224.3mol/litre
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Solution
The correct option is B129.03mol/litre According to Henry's law, P=KS
S is the solubility in molesL−1 K is Henry's law constant P is the pressure in atm