Question

20 gm of Cuso, sample is allowed to react wtih excess of KI
solution so that I, produced is estimated by Hypo solution, for this
M
10
200 ml of Hypo solution is used.
Which of the following is/are correct (Atomic wt. Cu = 61) ?
(A) Weight of pure Cuso is 3.2 g in sample
(B) % purity of Cuso sample 32%
(C) 0.01 moles of produced
(D) 0.04 moles of KI is used with CuSO,​

Answer 1

Explanation:

20 gm of Cuso, sample is allowed to react wtih excess of KI

solution so that I, produced is estimated by Hypo solution, for this

M

10

200 ml of Hypo solution is used.

Which of the following is/are correct (Atomic wt. Cu = 61) ?

(A) Weight of pure Cuso is 3.2 g in sample

(B) % purity of Cuso sample 32%

(C) 0.01 moles of produced

(D) 0.04 moles of KI is used with CuSO,