15 mL of aqueous solution of in acidic medium completely reacted with 20 mL of aqueous . The molarity of the solution is (Round off to the Nearest Integer).

Question

15 mL of aqueous solution of  in acidic medium completely reacted with 20 mL of  aqueous . The molarity of the  solution is  (Round off to the Nearest Integer).

Canvas Classes · Accepted Answer

Step 1 — Balanced reaction:

Step 2 — Moles of :

Step 3 — Moles of  (stoichiometry 1:6):

Step 4 — Molarity of :

Answer: 24

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