JEE Main Chemistry question

Chemistry Redox Reactions JEE Main

25 mL of 0.50 M solution is added to 50 mL of 0.20 M in acidic solution. Which of the following statements is true?

(A)0.010 mole of oxygen is liberated
(B)0.005 mole of is leftCorrect
(C)0.030 g atom of oxygen gas is evolved
(D)0.0025 mole does not react with

Answer: (B)

Solution

Meq of . Meq of . Since (50 meq) is in

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Question ID VK-137047