Solutions - SAT Subject Test in Chemistry
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Question
30 mL of 1.0 M 
solution is diluted with water to a volume of 3 L. What is the new concentration of the solution?
30 mL of 1.0 M
Answer
Recall that 
Thus, the volume of the solution increased from 30 mL to 3000 mL, which is a factor of 100. Thus, the new concentration must be 100 times less than the original concentration, and 
.
Recall that
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