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Complete the following reactions: Copper...

Complete the following reactions:
Copper oxide+Sulphuric acid `to` ……………+…………….

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MODERN PUBLICATION-ACID, BASES AND SALTS-EXERCISE
  1. Define pH, which of the following salts will have pH more than 7? Sodi...

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  2. Complete the following reactions: Sodium hydroxide+……………acid to Sodium...

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  3. Complete the following reactions: Copper oxide+Sulphuric acid to ……………...

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  4. Complete the following reactions: Sodium carbonate+………….acid to sodium...

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  5. Complete the following reactions: Ca(OH)2(aq)+………….rarr CaCO3

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  6. Complete the following reactions: Alminium +Sulphuric acid rarr…………….+...

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  7. Complete the following reactions: Sodium hydrogen carbonate+………….rarr ...

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  8. All alkalines are bases but all bases are not alkalies.

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  9. Acetic acid is monobasic though it contains four H atoms.

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  10. Why does distilled water not conduct electricity, whereas rain water d...

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  11. What happens when acids are added to the following? Give at least two ...

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  12. What happens when acids are added to the following? Give at least two ...

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  13. What happens when acids are added to the following? Give at least two ...

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  14. How is bleaching powder prepared? Give its uses.

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  15. What is the chemical formula of washing soda?

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  16. Give two important uses of washing soda and baking soda.

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  17. What happens when Bleachin powder reacts with dilute sulphuric acid?

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  18. What happens when Slaked lime reacts with chlorine?

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

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  20. What is gypsum? What happens when gypsum is heated to 373K?

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