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Hydrogen Test -...

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  • Question 1
    1 / -0

    Name the phenomenon used in dissolution of water.

  • Question 2
    1 / -0

    Calculate the ebullioscopic for water. The heat of vapourisation is $$40.685 \ kJ\ mol^{-1}$$.

  • Question 3
    1 / -0

    Out of the following metals which will give $$H_2$$ reaction with $$NaOH$$?
    $$I: Zn$$
    $$II: Mg$$
    $$III: Al$$
    $$IV: Be$$

  • Question 4
    1 / -0

    Which of the hydrated species can exist?
    I. $$H_5O^+_2$$
    II. $$H_3O^+$$
    III. $$H_3O^-_2$$
    IV. $$H_7O^+_3$$
    Select alternate from.

  • Question 5
    1 / -0

    Industrial hydrogen is manufactured by passing an electric current through a solution of?

  • Question 6
    1 / -0

    Which of the following is not true about $${ H }_{ 2 }O$$ molecule?

  • Question 7
    1 / -0

    The sources of dissolved oxygen in water is ________.

  • Question 8
    1 / -0

    Which of the following cannot be oxidized by $$H_2O_2$$?

  • Question 9
    1 / -0

    Hydrogen exists in atomic state in which of the following compounds?

  • Question 10
    1 / -0

    $$H_2$$ gas can not be prepared by :

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