A solution is prepared by dissolving 27.7 g of Ca in 375 g of water.The density of the resulting solution is 1.05 g/mL.The concentration of Ca is ________% by mass.
A)6.88
B)7.22
C)0.0722
D)0.0688
E)6.24

Question

A solution is prepared by dissolving 27.7 g of Ca  in 375 g of water.The density of the resulting solution is 1.05 g/mL.The concentration of Ca  is ________% by mass.
A)6.88 
B)7.22 
C)0.0722 
D)0.0688 
E)6.24

Quizplus · Accepted Answer

The Answer of A solution is prepared by dissolving 27.7 g of Ca  in 375 g of water.The density of the resulting solution is 1.05 g/mL.The concentration of Ca  is ________% by mass.
A)6.88 
B)7.22 
C)0.0722 
D)0.0688 
E)6.24

A Solution Is Prepared by Dissolving 27