20 mL of 0.02 M hypo solution is used for the titration of 10 mL of copper sulphate solution, in the presence of excess of KI using starch as an indicator. The molarity of is found to be M (nearest

Question

20 mL of 0.02 M hypo solution is used for the titration of 10 mL of copper sulphate solution, in the presence of excess of KI using starch as an indicator. The molarity of  is found to be  M (nearest integer)

Given:

Canvas Classes · Accepted Answer

Step 1 — Moles of hypo ():

Step 2 — Moles of  from reaction 2 (ratio 1:2):

Step 3 — Moles of  from reaction 1 (ratio 2:1 for :):

Step 4 — Molarity of :

Answer: 4

More questions from Redox Reactions