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Name the change takes place.Which two in...

Name the change takes place.Which two industries are based on the use of washing soda ?

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Dehydration takes place and we get anhydrous salt, sodium carbonate is used in
(a) In glass industry (b) In paper industry
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ZEN PUBLICATION-ACIDS, BASES, AND SALTS-ZEN ADDITOINAL QUESTIONS SECTIONS (Short Answer Type Questions -II)
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  2. A student adds a spoon full of powdered sodium hydrogen carbonate to a...

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  3. You have two solutions A and B. the pH of solution A is 6 and pH of so...

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  4. How the following substances will dissociate to produce ions in their ...

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  5. What is tooth enamel chemically ? State the condition when it starts c...

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  6. Answer the following : What happens when crystals of washing soda ar...

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  7. Name the change takes place.Which two industries are based on the use ...

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  8. With the help of balanced chemical equation, state the reaction that t...

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  9. How is plaster of Paris chemically different from Gypsum ? How can the...

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  10. Define olfactory indicators.

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  11. Choose the strong acids, from the following CH(3)COOH, H(2)SO(4), H(...

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  12. Explain the action of dilute hydrochloric acid on the following with c...

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  13. On passing excess carbon dioxide gas through lime water, it first turn...

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  14. A white powder is added while baking bread and cakes to make them soft...

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  15. What will be the action of the following substances on litmus paper ? ...

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  16. Salt A commonly used in bakery products on heating gets converted into...

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  17. In one of the industrial processes used for manufacture of sodium hydr...

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  18. Fill in the missing data in the reactions table :

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  19. What are strong and weak acids ? In the following list of acids, separ...

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  20. When zinc metal is treated with a dilute solution of a strong acid, a ...

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