Question

if 0.2 mole ,100ml hcl is mixed with 0.1m in 300ml hcl solution find molarity of mix​

Answer 1

Answer:

Answer is 0.12

Explanation:

M1V1 + M2V2 = M3(V1+V2)

0.2×100 + 0.1×300÷300+100 =M3

20 + 30 ÷ 400 = M3

50 ÷ 400

M3 = 0.125 M