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Anhydrous sodium carbonate is known as w...

Anhydrous sodium carbonate is known as washing soda.

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Give the different uses of sodium carbonate or washing soda.

Sodium carbonate is also called

what is baking soda?

Explain why an aqueous solution of sodium sulphate is neutral while an aqueous solution of sodium carbonate is basic in nature.

The nature of soluton when sodium carbonate is dissolved in water will be

Upon hydrolysis of sodium carbonate, the reaction takes place between:

Which gas is being produced in the test tube when hydrochloric Acid is added to sodium carbonate ? How does gas react with calcium hydroxide/lime water?

State important properties of washing soda.

Baking soda is: Sodium hydrogen carbonate On heating gives sodium cabronate an ingredient of baking powder used for manufacture of soap which of the following is true:

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MODERN PUBLICATION-ACID, BASES AND SALTS-EXERCISE
  1. With dilution of an acidic solution its pH decreases

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  2. Plaster of paris on heating gives gypsum.

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  3. Anhydrous sodium carbonate is known as washing soda.

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  4. T/F NaHCO3 is called baking powder.

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  5. T/F Aqueous solution of washing soda is alkaline in nature.

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  6. The aqueous solution of copper sulphate salt is acidic. True or False

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  7. Citric acid is present in vinegar. True or False

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  8. Bleaching powder is obtained by passing Cl2 gas over slaked lime. True...

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  9. T/F Washing soda is prepared by Solvay process.

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  10. Caustic soda is KOH. True or False

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  11. State whether the statement is true or false- The chemical name of bak...

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  12. Blood is more acidic than urine (pH=5.6). True or False

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  13. All acids ionise to give H3O^(+) ions. True or False

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  14. A strong base give more number of OH^- ions than a weak base of same c...

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  15. Aluminium chloride solution has pH more than 7. True or False

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  16. Sodium acetate is salt of strong acid and weak base. True or False

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  17. Fill ups Acids on ionisation give………………..ions.

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  18. What happens when blue litmus paper is dipped in a cold drink?

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  19. Fill ups pH of acids is …………….than 7 while that of bases is …………..than...

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  20. Fill ups A salt is made when the ………….in an acid is replaced by a………….

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