Question

For 100 ml of 0.3 m cacl2 solution+400 ml of 0.1 m hcl solution the correct data is

Answer 1

first of all its not m it's M(molarity)

hey mate ur answer is

M1×V1+M2×V2=M3V3

ie 100×.3+.1×400=M3×(400+300)

so M3= 50/700

M3=1/35