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State giving reasons which is a stronger...

State giving reasons which is a stronger acid - dil HCl or conc. `H_(2)CO_(3)`

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ICSE-ACIDS, BASES AND SALTS-Additional Questions
  1. Differentiate between (i) strong & weak acid (ii) strong & weak alkali...

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  2. Name the ions formed when -HCl, HNO(3), H(2)SO(4), CH(3)COOH, NaOH and...

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  3. State giving reasons which is a stronger acid - dil HCl or conc. H(2)C...

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  4. State why the basicity of acetic acid is one and acidity of calcium h...

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  5. Give three reasons with equations wherever required, why sulphuric aci...

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  6. State how acids are defined as per Arrhenius's and Lowry- Bronsted's t...

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  7. Oxygen atom in water has two 'lone pair of electrons'. Explain the mea...

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  8. State how you would obtain (i) Sulphuric acid from an acidic oxide (ii...

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  9. State two chemical properties each with equations of a solution contai...

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  10. Give equations for the decomposition of a metallic (i) chloride (ii) n...

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  11. State in the above reactions a reason for the formation of the respect...

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  12. Convert (i) NaHCO(3) (ii) Na(2)CO(3) to unstable carbonic acid by acti...

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  13. Define pH value. What would you say about the pH of a solution in whic...

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  14. State whether litmus is a common acid-base indicator or a universal in...

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  15. State the colour change in a neutral litmus in presence of (i) acidic ...

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  16. State the colour change in a universal indicator e.g. pH paper on (i) ...

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  17. Define (i) salt (ii) normal (iii) acid salt- with relevant examples an...

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  18. State (i) the formation (ii) the components of - a basic salt State ...

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  19. Name three (i) sulphates (ii) Chloride insoluble in water and- two (i)...

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  20. State the method only, generally used for the perparation of the follo...

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