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The volume of 0.25 MH(3)PO(3) required t...

The volume of 0.25 `MH_(3)PO_(3)` required to neutralise 25 ml of 0.03 M `Ca(OH)_(2)` is

A

40 ml

B

20 ml

C

10 ml

D

80 ml

Text Solution

Verified by Experts

The correct Answer is:
B
`V_(1)N_(1)=V_(2)N_(2)`
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NARAYNA-SOLUTIONS & COLLIGATIVE PROPERTIES -EXERCISE : 2 (H.W)
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  2. 250 ml of a solution contains 6.3 grams of oxalic acid (mol.wt. = 126)...

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  3. The volume of 0.25 MH(3)PO(3) required to neutralise 25 ml of 0.03 M C...

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  4. How many grams of a dibasic acid (Mol. Wt. =200) should be present in ...

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  5. If 100 ml of a solution contains 10 g of H(2)SO(4), normality of the s...

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  6. ml of 0.1 M H(2)SO(4) is required to neutralise 50 ml of 0.2 M NaOH so...

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  7. If 20 mL of 0.4 N NaOH solution completely neutralises 40 mL of a diba...

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  8. Choose the correct answer among the following is (i) Normality and...

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  9. Calculate the amount of benzoic acid (C(6)H(5)COOH) required for prepa...

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  10. Concentrated nitric acid used for laboratory works is 68% nitric acid ...

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  11. A solution of glucose in water is labelled as 10% w/w. What would be t...

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  12. Calculate molality of 2.5g of ethanoic acid (CH(3)COOH) in 75 g of ben...

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  13. X grams of water is mixed in 69 g of ethanol. Mole fraction of ethanol...

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  14. A gas mixture 44g of CO(2) and 14g of N(2), what will be fraction of C...

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  15. 138 g of ethyl alcohol is mixed with 72 g of water. The ratio of mole ...

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  16. Calculate the mole fraction of H(2)SO(4) in a solution containing 98% ...

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  17. A solution of sucrose in water is labelled as 20% w/w. What would be t...

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  18. A solution is obtained by mixing 300 g of 25% solution and 400 g of 40...

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  19. If N(2) gas is bubbled through water at 293 K, how many millimoles of ...

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  20. Calculate the mole fraction of ethylene glycol (C(2)H(6)O(2)) in a ...

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