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pH range of colour change for methyl ora...

pH range of colour change for methyl orange indicator is-

A

6.2-7.6

B

4.0-5.6

C

3.2-4.4

D

9.4-10.6

Text Solution

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The correct Answer is:
C
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MOTION-IONIC EQUILIBRUIM-Exercise -1
  1. Which of the following will produce a buffer sollution when mixed in e...

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  2. The pH of buffer of NH4OH + NH4Cl - type is given by -

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  3. A buffer solution can be prepared by mixing solution of:

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  4. Which one of the following mixture does not act as a buffer solution?

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  5. In the neutralization process of H3PO4 and NaOH, the number of buffers...

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  6. H(2)CO(3)+NaHCO(3) found in blood helps in maintaining pH of the blood...

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  7. pH range of colour change for methyl orange indicator is-

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  8. The colour of phenolphthalein in acid is-

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  9. Methyl orange is an example of :

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  10. Phenolphthalein is-

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  11. According to Modern quinoid theory the indicator used in acid-alkali t...

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  12. Phenolphthalein shows colour change in a definite pH range, which is-

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  13. If s is the molar solubility of Ag2SO4, then

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  14. Which of the following would increase the solubility of Pb(OH)(2)?

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  15. The aqueous solution of which of the following sulphides would contain...

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  16. Which of the following has the maximum solubility in water?

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  17. The necessary condition for saturated solution is –

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  18. At 30^(@) C the solubility of Ag(2)CO(3) (K(SP)=8xx10^(-12)) would be ...

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  19. Which of the following expressions shows the saturated solution of PbS...

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  20. The correct relation between Ksp and solubility for the salt KAI(SO(4)...

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