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Ca+H2O to...

`Ca+H_2O to`

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Complete and balance the following reactions. Ca + H_2 O to __________ + _________

Name the type of chemical reaction CaO+H_2O to Ca(OH)_2

Knowledge Check

  • Study the following reactions and mark the correct properties shown by water. (i) SO_(3) + H_(2)O to H_(2)SO_(4) (ii) CI_(2)O_(7) + H_(2)O to 2HCIO_(4) (iii) CaO + H_(2)O to Ca(OH)_(2) (iv) Na_(2)O + H_(2)O to 2NaOH

    A
    All oxides react with water to give hydroxides.
    B
    Acidic oxides are formed by metals and basic oxides by non-metals.
    C
    Non - metal oxides combine with water to form acids while metallic oxides combine with water to form alkalies.
    D
    Acidic oxides are stronger than basic oxides since they form strong acids.

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    Balance the following equations. (i) H_(3)PO_(3) to H_(3)PO_(4) + PH_(3) (ii) Ca + H_(2)O to Ca(OH)_(2) + H_(2) (iii) Fe_(2)(SO_(4))_(3) + NH_(3) +H_(2)O to Fe(OH)_(3) + (NH_(4))_(2)SO_(4)

    Complete and balance the chemical equation: CaC_2 + 2H_2O to "_____" + Ca (OH)_2

    Identify the oxidising agent (oxidant) in the following reactions {:((a), Pb_(3)O_(4) + 8HCl to 3PbCl_(2) + Cl_(2) + 4H_(2)O, (b), 2Ca + O_(2) to 2CaO.),((c), CuSO_(4) + Zn to Cu + ZnSO_(4), (d), V_(2)O_(5) + 5Ca to 2V + 5CaO),((e), 3Fe + 4H_(2)O to Fe_(3)O_(4) + 4H_(2), (f), ZnO + H_(2) to Zn + H_(2)O):}

    Assertion (A) : Ferrocyanide ion oxidises H_2O_2 to H_2O . Reason (R) : Oxidation product of H_2O_2 is O_2.

    Balance the following skeletal equation: Fe + H_2O to Fe_2O_3 + H_2

    Calcium nitride Ca_(3)N_(2)+H_(2)O to _____+_____[g]

    Ca_(3)P_(2)+H_(2)O to Ca(OH)_(2)+(A) Product (A) is used in

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