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Question: Answered & Verified by Expert
Required amount of crystalline oxalic acid (eq. wt.=63 ) to prepare N10, 250 ml oxalic acid solution is
ChemistryRedox ReactionsNEET
Options:
  • A 0.158 g
  • B 1.575 g
  • C 15.75 g
  • D 6.3 g
Solution:
2591 Upvotes Verified Answer
The correct answer is: 1.575 g
N = WB × 1000E × V N10 = x × 100063 × 250

Where, WB is the weight of sample, E is the equivalent weight of substance and V is volume of solution. 

x=1.575 grams

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