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Write chemical formula for washing soda....

Write chemical formula for washing soda. When its crystals are open in air, then what happens?

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MODERN PUBLICATION-ACID, BASES AND SALTS-EXERCISE
  1. What is efflorescence? Name one compound which show efflorescence?

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  2. Give chemical formula of Caustic soda?

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

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  4. What is the chemical formula of Baking soda?

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

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

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  7. Name the three main products of chlor alkali process?

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  8. What is the chemical name of common salt?

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  9. What is the chemical formula of Plaster of Paris? How it prepared?

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  10. What is the common name of the compound CaOCl2?

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  11. Name the compound of calcium used for disinfecting drinking water. Giv...

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  12. What is chemical formula of plaster of paris?

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  13. Fill ups The chemical formula of bleaching powder is………………..

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  14. Name the substance which on treatment with chlorine yields bleaching p...

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  15. Write an equation to show the reaction between plaster of paris and wa...

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  16. Complete the reactions: CaOCl2+H2SO4 rarr

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  17. A white chemical compound becomes hard on mixing proper quantity of wa...

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  18. A piece of zinc metal is dropped in dilute solution of hydrochloric ac...

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  19. A piece of zinc metal is dropped in dilute solution of hydrochloric ac...

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  20. A piece of zinc metal is dropped in dilute solution of hydrochloric ac...

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