(i) 0.004
(ii) 0.008
(iii) 0.012
(iv) 0.016
Correct Answer: (iv) 0.016
Explanation:
Let us take,
M1 and V1 – molarity and volume of the given solution.
M2 and V2 – molarity and volume of the resulting solution.
M1=0.02M
V1 = 4L
V2 = 5L
0.02×4 = M2×5
Hence, M2=0.016M