Question

3. 40 mL of 0.2 M oxalic acid can completely decolourise what volume of 0.1 M acidified
permanganate solution?​

Answer 1

Answer:80ml

Explanation:let volume to be found as=V2

M1V1=M2V2

so. 0.2×40=0.1×V2

V2=80ml

Answer 2

Answer:

the quantity of the solution is 80ml