The concentrations of
When you mix the two solutions, the new volume for each component becomes
You can use the dilution formula
#color(blue)(bar(ul(|color(white)(a/a)c_1V_1 = c_2V_2color(white)(a/a)|)))" "#
to calculate the new concentrations.
#c_2 = c_1 × V_1/V_2#