a-saturated-solution-of-kcl-has-a-concentration-of-27-9-m-v-calculate-the-concen

Question

A saturated solution of KCl has a concentration of 27.9 (m/v)%. Calculate the concentration of a KCl solution in (m/v)% prepared by diluting 39.7 mL of the saturated solution to 250. mL.

Accepted Answer

4.43 (m/v)%

Answer

13.2 (m/v)%

Answer

7.89 (m/v)%

Answer

1.42 (m/v)%