At 10°C One Volume of Water Dissolves 3

Multiple Choice

At 10°C one volume of water dissolves 3.10 volumes of chlorine gas at 1.00 atm pressure.What is the Henry's law constant of Cl₂ in water? (R = 0.0821 atm • L • mol^-1• K^-1 )

A) 3.8 mol • L^-1• atm^-1
B) 0.043 mol • L^-1• atm^-1
C) 36 mol • L^-1• atm^-1
D) 3.1 mol • L^-1• atm^-1
E) 0.13 mol • L^-1• atm^-1