If 33.7 grams of LiOH dissolve in enough water to make a 231-gram solution, what is the concentration in percent by mass?
Answer

8.73% LiOH

14.6% LiOH

6.85% LiOH

12.7% LiOH

Question

If 33.7 grams of LiOH dissolve in enough water to make a 231-gram solution, what is the concentration in percent by mass?
 Answer

8.73% LiOH

14.6% LiOH

6.85% LiOH

12.7% LiOH

jfraser · Answer

if you know grams of solute and grams of total solution, what's the percentage?

anonymous · Answer

Don't know :O

jfraser · Answer

33.7g of LiOH get dissolved in water. That's the mass of solute. The solution has a final mass of 231g. That's the mass of the solution. Divide.

anonymous · Answer

14.6?

anonymous · Answer

The answer is 14.6%. It's a simple division: 33.7 divided by 231, times 100 to get the percent.