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If a g is the mass of NaHC(2)C(2)O(4) re...

If a g is the mass of `NaHC_(2)C_(2)O_(4)` required to neutralize 100mL of 0.2M NaOH and b g that required to reduce 100mL of `0.02mL `KMnO_(4)` in acidic medium then:

A

a=b

B

2a=b

C

a=2b

D

none of these

Text Solution

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The correct Answer is:
D
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NARENDRA AWASTHI-STOICHIOMETRY-Level 1 (Q.181 To Q.200)
  1. Calculate the mass of oxalic acid (H(2)C(2)O(4)) which can be oxidised...

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  2. A mixture of NaHC(2)O(4) and KHC(2)O(4) .H(2)C(2)O(4) required equal v...

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  3. Stannous sulphate (SnSO(4)) and potassium permanganate are used as oxi...

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  4. If a g is the mass of NaHC(2)C(2)O(4) required to neutralize 100mL of ...

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  5. 2 mole , equimplar mixture of Na(2)C(2)O(4) and H(2)C(2)O(4) "required...

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  6. A mixture contaning 0.05 moleof K(2)Cr(2)O(7) and 0.02 "mole of" KMnO...

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  7. 25mL of 2N HCl, 50 mL "of" 4N HNO(3) and xmL H(2)SO(4) are mixed toget...

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  8. In a iodomeric estimation, the following reactions occur 2Cu^(2+)+4i...

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  9. 1g mixture of equal number of mole of Li(2)CO(3) and other metal carbo...

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  10. 32g of a sample of FeSO(4) .7H(2)O were dissolved in dilute sulphuric ...

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  11. In the mixture of (NaHCO(3)+Na(2)CO(3)) volume of HCl required is x mL...

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  12. 0.1g of a solution containing Na(2)CO(3) and NaHCO(3) requires 10mL o...

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  13. A mixture NaOH+Na(2)CO(3) required 25mL of 0.1 M HCl using phenolptht...

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  14. When 100mL solution of NaOH and NaCO(3) was first titrated with N/10 H...

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  15. 1gram of a sample of CaCO(3) was strongly heated and the CO(2) liberat...

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  16. A sample of pure sodium chloride 0.318g is dissolved in water and titr...

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  17. 10L of hard water required 5.6g of lime for removing hardness. Hence t...

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  18. 1L of pond water contains 20mg of Ca^(2+) and 12mg "of" Mg^(2+) ions. ...

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  19. One litre of a sample of hard water contain 4.44mg CaCl(2) and 1.9mg "...

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  20. If hardness of water sample is 200ppm, then select the incorrect state...

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