posted by Joe .
To prepare 1.000 kg of 5.5 percent by mass KCl (aq), one may dissolve
a. 994.5 g KCl in 5.5 g of water
b. 5.5 g KCl in 994.5 g of water
c. 5.5 g KCl in 1000.0 g of water
d. 55 g KCl in 945 g of water
e. 55.0 g KCl in 1000.0 g of water