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The best indicator for the detection of ...

The best indicator for the detection of the end point in the titration of a weak acid and a strong base is

A

Methyl orange (3.1 to 4.4)

B

Methyl red (4.2 to 6.3)

C

Bromothymol blue (6 to 7.6)

D

Phenolphthalein (8.2 to 10)

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Salts Of Weak Acids And Strong Bases

Conductance measurements and be used to detect the end point of acid-base titrations. Which of the following plots correctly represents the end point of the titration of strong acid and a strong base?

NARENDRA AWASTHI-IONIC EEQUILIBRIUM-Exercise
  1. The graph represents the titration curve for :

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  2. When 100 mL of 0.1 M NaCN solution is titrated with 0.1 M HCl solution...

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  3. The best indicator for the detection of the end point in the titration...

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  4. Select the best indicator from the given table for titration of 20 mL ...

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  5. Bromothymol blue is an indicator with a K(a) value of 6xx10^(-5). What...

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  6. An acid-base indicator has a K(a) of 3.0 xx 10^(-5). The acid form of ...

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  7. An acid-base indicator which is a weak acid has a pK(In) value =5.45. ...

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  8. A 20.0 mL sample of a 0.20 M solution of the weak diprotic acid H(2)A ...

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  9. During the titration of a weak diprotic acid (H(2)A) against a strong ...

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  10. In which of the following cases is the solution of AgCl unsaturated?

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  11. When equal volumes of following solution are mixed, precipitation of A...

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  12. Choose the correct set of True/Fasle for following statements: (i) S...

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  13. A 1 litre solution containing NH(4)Cl and NH(4)OH has hydroxide ion io...

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  14. 150 mL of 0.0008 M ammonium sulphate is mixed with 50 mL of 0.04 M cal...

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  15. In a saturated solution of AgCl, NaCl is added gradually. The concentr...

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  16. K(sp) of AgCl is 1xx10^(-10). Its solubility in 0.1 M KNO(3) will be :

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  17. 50mL of a solution containing 10^(-3) mole of Ag^(+) is mixed with 5...

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  18. At a certain temperature, the solubility of the salt A(x)B(y) is S mol...

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  19. What is the molarity of a saturated solution of CaCO(3)? (K(sp)=2.8xx1...

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  20. K(sp) of Zr(3)(PO(4))(4) in terms of solubility (S) is :

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