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The pH indicators are...

The `pH` indicators are

A

Salts of strong acids and strong bases

B

Salts of weak acids and weak bases

C

Either weak acids or weak bases

D

Either strong acids or strong base

Text Solution

Verified by Experts

The correct Answer is:
C
`(W_(A) or W_(B))`
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CENGAGE CHEMISTRY-IONIC EQUILIBRIUM-Ex 8.4
  1. A solution gives the following colours with different indicators: a....

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  2. In the titration of NH(4)OH versus HC1, the pH of the solution at equi...

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  3. The pH indicators are

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  4. In which of the following acid-base titration, the pH is greater than ...

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  5. Strong acids are generally used as standard solution in acid-base titr...

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  6. The best indicator for detection of end point in titration of a weak a...

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  7. The precipitate of CaF(2) (K(sp)=1.7xx10^(-10)) is obtained when equal...

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  8. The solubility of A(2)B(3) is "x mol dm"^(-3). Its K(sp) is

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  9. The pH of Ca(OH)(2) is 10.6 at 25^(@)C. K(sp) of Ca(OH)(2) is

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  10. Solubility of AgI in 0.05M BaI(2) solution is 10^(-15)M. The solubilit...

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  11. Solubility of a solute in water is dependent on temperature as given b...

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  12. The solubility of CaF(2) in a solution of 0.1M Ca(NO(3))(2) is

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  13. The volume of water needed to dissolve 1mg of PbSO(4) (K(sp) = 1.44 xx...

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  14. The volume of water needed to prepare a satured solution of Ag^(o+) ha...

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  15. How many grams of KBr can be added to 1L of 0.12 M solution of AgNO(3)...

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  16. The solubility of silver benzoate (C(6)H(5)COOAg) in H(2)O and in a bu...

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  17. The solubility of CH(3)COOAg in a buffer solution with pH = 4, whose K...

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  18. Refer to above, the ratio of solubility of CH(3)COOAg in a buffer solu...

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  19. What is the maximum molarity of Co^(+2) ions in 0.1M HC1 saturated wit...

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  20. The following curve shows the change of pH during the course of titrat...

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