Q.
An unopened soda has an aqueous concentration of CO2 at 25oC equal to 0.0408 molal. Thus, pressure of CO2 gas in the can is (KH=0.034 mole/ Kg bar)
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a
0.671 bar
b
1.49 bar
c
1.39 bar
d
1.71 bar
answer is C.
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Detailed Solution
pCO2=m×KH=0.034×103×0.0408 =1.3872≅1.39
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