How Many Moles of KF Are Contained in 347 G

Multiple Choice

How many moles of KF are contained in 347 g of water in a 0.175 mol kg^-1 KF solution?

A) 1.65 × 10^-2 mol KF
B) 5.04 × 10^-2 mol KF
C) 6.07 × 10^-2 mol KF
D) 3.22 × 10^-2 mol KF
E) 1.98 × 10^-2 mol KF