Homework Answers
47)
use dilution formula
M1*V1 = M2*V2
1---> is for stock solution
2---> is for diluted solution
Given:
M1 = 7.5 M
M2 = 1.25 M
V2 = 350 mL
use:
M1*V1 = M2*V2
V1 = (M2 * V2) / M1
V1 = (1.25*350)/7.5
V1 = 58.3333 mL
Answer: 58.3 mL
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