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What will be the colour of litmus in a s...

What will be the colour of litmus in a solution of sodium carbonate?

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MODERN PUBLICATION-ACID, BASES AND SALTS-EXERCISE
  1. Which colour is produced when a drop of phenophthalein is added to NaO...

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  2. Which has higher pH value: 1M NaOH(aq) or 1M HCl(aq)?

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  3. What will be the colour of litmus in a solution of sodium carbonate?

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  4. Which of the two CuSO4 or CH3COONa solutoin has pH>7?

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  5. What will be the colour produced when a drop of methyl orange is adde...

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  6. What will be the colour produced when a drop of methyl orange is adde...

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  7. What will be the colour produced when a drop of methyl orange is adde...

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  8. Which of the two HCl or CH3 COOH is a strong acid?

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  9. What are olfactory indicators?

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  10. Give two examples of strong acids and strong bases.

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  11. Write a general equation for the reaction of a metal carbonate with an...

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  12. The basicity of CH3COOH is 4.

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  13. Give two examples of weak acid?

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  14. Is the sting of ants acidic or basic?

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  15. What is the acidity of aluminium hydroxide?

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  16. Will the pH of milk and magnesia less than or more than 7?

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  17. Name the acid and base from which the salt CuSO4 has been derived.

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  18. What is the chemical formula of washing soda?

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  19. Dissolution of an acid in water is…………..thermic reaciton. Complete the...

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  20. What is ph value of neutral solution?

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