How can you prepare n/10 250 cc solution of oxalic acid?
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Answer:=1
If the oxalic acid is H2C2O4.2H2O, then we have to dissolve 1.675- g of OXALIC acid in 250 ml in a standard flask, dissolve and then make up to 250- ml.
ANSWER: 2
If we use anhydrous oxalic acid, then dissolve 1.125 g of it in a 250- ml standard flask and make up to the mark.
Explanation:
Normality of DIHYDRATE= 126/2= 63. Normality of anhydrous salt= 90/2= 45.
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