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Name the sodium compound which is used f...

Name the sodium compound which is used for softening hard water.

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MODERN PUBLICATION-ACID, BASES AND SALTS-EXERCISE
  1. Write the chemical name and formula of baking soda?

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  2. Write the formula of sodium carbonate and also state whether its water...

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  3. Name the sodium compound which is used for softening hard water.

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  4. Give one example each of normal salt?

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  5. Give one example each of acidic salt.

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  6. Give one example each of basic salt.

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  7. Name the acid and the base which from the salts: Ammonium chloride.

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  8. Name the acid and the base which from the salts: Sodium chloride.

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  9. State whether the following is acidic or basic : Sodium formate?

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  10. Name the most common antacid.

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  11. State whether the following is acidic or basic: Copper sulphate

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  12. Which of the following salts has highest pH value ammonium chloride, s...

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  13. A solution turns red litmus blue its ph is:

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  14. Name the two main consituents of baking powder.

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  15. What is efflorescence? Name one compound which show efflorescence?

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  16. Give chemical formula of Caustic soda?

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  17. Write chemical formula for washing soda. When its crystals are open in...

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  18. What is the chemical formula of Baking soda?

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  19. What happens when solutions of sodium hydrogen carbonate is heated?

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  20. Which compound is used as an antacid: Na2CO3 or NaHCO3?

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