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(a). What is bleaching powder? How is bl...

(a). What is bleaching powder? How is bleaching powder prepared? Write chemical equation of the reaction involved in the preparation of bleaching powder.
(b) What happens when bleaching powder reacts with dilute sulphuric acid? Give equation of the reaction involved.
(c) State two important uses of bleaching powder.

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LAKHMIR SINGH & MANJIT KAUR-ACID, BASES AND SALTS-Exercise
  1. (a) What is the common name of the compound CaOCl(2)? (b) Name the r...

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  2. (a). What happens when concentrated solution of sodium chloride (brine...

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  3. (a). What is bleaching powder? How is bleaching powder prepared? Write...

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  4. (a). What is plaster of paris? Write the chemical formula of plaster o...

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  5. The salt which will give an acidic solution on dissolving in water is:

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  6. One of the following salts will give an alkaline solution on dissolvin...

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  7. The salt which will give a neutral solution on dissolving in water wil...

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  8. The products of chlor-alkali process are :

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  9. The number of molecules of water of crystallisation present in washing...

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  10. The salt whose aqueous solution will turn blue litmus to red is:

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  11. The aqueous solution of one of the following salts will turn red litmu...

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

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

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  14. The formula of baking soda is:

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

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

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

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

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

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

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