What is the concentration (M)of KCl in a solution made by mixing 25.0 mL of 0.100 M KCl with 50.0 mL of 0.100 M KCl?
A)0.100
B)0.0500
C)0.0333
D)0.0250
E)125

Question

Quizplus · Accepted Answer

The concentration remains 0.100 M because mixing solutions of the same concentration does not change their concentration. The total volume increases, but the amount of KCl relative to the total volume remains constant.

What Is the Concentration (M)of KCl in a Solution Made