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What happens when Mg(OH)2 is dissolved i...

What happens when `Mg(OH)_2` is dissolved in water?

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1) Hydroxide `(OH^-)` ions are produced when `Mg(OH)_2` is dissolved in water.
2) `Mg(OH)_2overset(H_2O)toMg^(2+)+2OH^-`
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VGS PUBLICATION-BRILLIANT-ACIDS, BASES AND SALTS -Section-2
  1. Predict 'X' from the given figure. If X+basetowater+NaCl

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  2. Guess the reason for that the HCl, evolved in the reaction. 2NaCl+H2S...

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  3. What happens when Mg(OH)2 is dissolved in water?

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  4. x' ions cannot exist as bare ions. They associate with water molecules...

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

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

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

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

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

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

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

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  12. How do Plaster of Paris obtain from gypsum?

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

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

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

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

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  17. Write some olfactory and artificial indicators

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

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  19. Write some acids, bases and salts.

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  20. label the parts of the figure in the experiment acid react with metal,...

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