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Complete and balance the following equat...

Complete and balance the following equations.
(i) `Mg(HCO_(3))_(2) + Ca(OH)_(2) to MgCO_(3) + … + H_(2)O`
(ii) `MgO + CaC_(2) to Mg + …. 2C`
(iii) `CaO + c overset("Heat")(to) … + CO`

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(i) `Mg(HCO_(3))_(2) + Ca(OH_(2) to MgCO_(3) + CaCO_(3) + 2H_(2) O`
(ii) `MgO + CaC_(2) overset("Heat")(to) Mg + CaO + 2C`
(iii) `CaO + 3C overset("Heat")(to) CaC_(2) + CO`
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DINESH PUBLICATION-S-BLOCK ELEMENTS (ALKALI AND ALKALINE EARTH METALS )-CONCEPT BASED QUESTIONS
  1. Complete and balance the following equations. (i) KO(2) + H(2) O to ...

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  2. Give the names and formulae of the compounds indicated by the followin...

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  3. A white solid (x) when heated evolves a colourless gas which does not ...

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  4. A is a binary compound of a univalent metal. When 1.422 g of A reacts ...

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  5. 0.2g of magnesium ribbon was placed in a crucible and heated with lid ...

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  6. Which of the following statements are not correct? Rectify them. (a)...

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  7. Answer the following : (i) What is soda ash? (ii) Which electrolyt...

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  8. How will you prepare the following (a) sodium carbonate from sodium ...

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  9. Why do not we use MgCI(2) instead of CaCI(2) to lower the melting poin...

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  10. Complete and balance the following equations. (i) Mg(HCO(3))(2) + Ca...

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  11. Explain why hydrated magnesium chloride can not be dehydrated upon hea...

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  12. Give the chemical composition of the following : (a) Anhydrone (b...

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  13. MgN(2) when reacted with water gives NH(3) and HCl. However, MgCl(2) d...

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  14. The solubility of calcium acetate decreases while that of lead nitrate...

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  15. (a). What is the hybrid state of Be in BeCl(2) in vapour state. What w...

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  16. (a) What is slaked lime ? (b) Beryllium and magnesium do not give co...

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  17. Epson salt's chemical formula is

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  18. (a) Why do alkali metals impart colour to the flame? (b) How is Na(2...

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  19. Write the formulae of (a) slaked lime (b) Lime stone.

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  20. (a) Which compound of sodium is used for softening hard water? (b) W...

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