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The aqueous solution of one of the follo...

The aqueous solution of one of the following salts will turn phenolphthalein indicator pink. This salt is :

A

`KCl`

B

`K_(2)SO_(4)`

C

`K_(2)CO_(3)`

D

`KNO_(3)`

Text Solution

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The correct Answer is:
C

c
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LAKHMIR SINGH & MANJIT KAUR-ACID, BASES AND SALTS-Exercise
  1. The aqueous solution of one of the following salts will turn red litmu...

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  2. The salt whose aqueous solution will have no effect on either red litm...

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  3. The aqueous solution of one of the following salts will turn phenolpht...

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  4. The formula of baking soda is:

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  5. Which of the following is treated with chlorine to obtain bleaching po...

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  6. Plaster of paris is prepared by heating one of the following to a temp...

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  7. A salt whose aqueous solution will have a pH of more than 7 will be:

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  8. A salt is dissolved in water and the pH of this salt solution is measu...

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  9. Which of the following salts will give an aqueous solution having pH o...

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  10. P and Q are aqueous solutions of sodium chloride and sodium hydroxide,...

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  11. The metal salt A is blue in colour. When salt A is heated strongly ove...

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  12. When the concentrated aqueous soluton of substance X is electrolysed, ...

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  13. Consider the following substances: NaCl,Ca(OH)(2),NaHCO(3),NH(3),Na(...

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  14. Give one example each of a salt which gives an aqueous solution having...

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  15. A compound X which is prepared from gypsum has the property of hardeni...

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  16. Consider the following salts: Na(2)CO(3),NaCl,NH(4)Cl,CH(3)COONa,K(2...

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  17. A white powdery substance having strong smell of chlorine is used for ...

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  18. A salt X when dissolved in distilled water gives a clear soltuion whic...

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  19. A person found that the cake prepared by him is hard and small in size...

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  20. A white chemical compound becomes hard on mixing with proper quantity ...

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