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Guess the reason for that the HCl, evolv...

Guess the reason for that the HCl, evolved in the reaction.
`2NaCl+H_2SO_4to2HCl+Na_2SO_4` is not an acid.

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HCI gas does not dissociate as `H^+` ions `(H_3O^+)` because, HCl is not an aqueous solution.
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VGS PUBLICATION-BRILLIANT-ACIDS, BASES AND SALTS -Section-2
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  4. What happens when Mg(OH)2 is dissolved in water?

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  6. Which one of the following is preferred to control the acidity? Why?

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  7. What is the nature of the salt CaSO4 formed by the reaction between ca...

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  8. Why do acids not show acidic behaviour in the absence of water?

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  9. Why pura acetic acid does not turn blue litmus to red?

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  10. Which substance / tool is used to test the gases, H2 and CO2?

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  11. Name the required substances to perform a neutralization reaction in y...

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  12. What precaution to be taken while diluting the con. Acid?

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  13. How do Plaster of Paris obtain from gypsum?

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  14. What is the change you observe in litmus paper with acid ?

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  15. What is the change you observe in litmus paper with base ?

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  16. Explain the procedure that you follow to reduce water from a given sal...

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  17. Write the observations, when the hydrated salt or unhydrated salt is h...

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  18. Write some olfactory and artificial indicators

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  19. Fill the table with given substances NaCl,Al(SO2)3,Na2CO3,CuSO4,HCl,...

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  20. Write some acids, bases and salts.

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