You are given a 3 M stock solution of KCl and you are asked to create...

Question

Question

Answer 1

Answer #1

The given concentration is 3M. The desired concentration is 1.7 M and the desired volume is 15 mL.

So,

C₁V₁ = C₂V₂

=> 3 M * x = 1.7 M * 15 mL
=> x = (1.7 M * 15 mL)/3 M = 8.5 mL

Therefore, the answer is:

a) Add 8.5 mL of stock to 6.5 mL water

Answer 2

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