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What is an olfactory indicator? Name two...

What is an olfactory indicator? Name two olfactory indicators. What is the effect of adding sodium hydroxide solution to these olfactory indicators?

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LAKHMIR SINGH & MANJIT KAUR-ACID, BASES AND SALTS-Exercise
  1. Fill in the blanks in the following sentences: (a). Acids have a tas...

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  2. (a). What is an indicator? Name three common indicators. (b). Name t...

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  3. What is an olfactory indicator? Name two olfactory indicators. What is...

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  4. Which gas is usually liberated when an acid reacts with a metal? Illus...

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  5. While diluting an acid, why is it recommended that the acid should be ...

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  6. What happens when an acid reacts with a metal hydrogencarbonate? Write...

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  7. (a). What happens when dilute hydrochloric acid is added to sodium car...

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  8. What happens when an acid reacts with a base? Explain by taking the ex...

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  9. What happens when an acid reacts with a metal oxide? Explain with the ...

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  10. (a). What are organic acids and mineral acids? (b). Give two example...

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  11. What is meant by strong acids and weak acids? Classifiy the following ...

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  12. Why do HCl, HNO(3), etc., show acidic characters in aqueous solutions ...

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  13. What happens when an acid reacts with a base? Explain by taking the ex...

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  14. Why should curd and sour substances not be kept in brass and copper ve...

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  15. (a). What is produced if an acid is added to a base? (b). Why does d...

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  16. (a). Why do acids not show acidic behaviour in the absence of water? ...

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  17. (a). What happens when an acid reacts with a metal carbonate? Explaini...

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  18. Compounds such as alcohols and glucose also contain hydrogen but are n...

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  19. 10 mL of a solution of NaOH is found to be completely neutralised by 8...

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  20. Which one of the following types of medicines is used for treating ind...

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