A fragrance compound with molecular weight of 136 g/mol is to be added to an aqueous solution to form aconsumer product. A Henry's Law constant of 3.4 x10^4 kPakg/mol has been measured for this compound in water at 37 C. What mass of this compound must be added to 1 kg of water to form a mixture above which the vapor pressure (equilibrium partial pressure) of this fragrance is 2 Torr?