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Acids, Bases And Salts Test - 3

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Acids, Bases And Salts Test - 3
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Weekly Quiz Competition
  • Question 1
    1 / -0

    If litmus paper is dipped in a solution of sodium hydroxide it will turn

    Solution

    Sodium hydroxide is a base which will turn red litmus blue.

     

  • Question 2
    1 / -0

    Fill in the given blanks.

    The taste of _______ will be sour and that of _______ will be bitter.

    Solution

    CH3COOH have a sour taste while NH4OH have a bitter taste. CH3COOH is responsible for giving sour taste to vinegar.

    Important: This situation is hypothetical and acids and bases should never be tested by tasting them.

    Strong acids and alkalies are highly corrosive.

     

  • Question 3
    1 / -0

    Which of the following base when taken in equal concentrations will produce the largest number of OH- ions in the solution?

    Solution

    NaOH among the given options is the strongest electrolyte and hence, it is the strongest base and will furnish the largest number of OH- ions.

     

  • Question 4
    1 / -0

    Which of the following is an example of an alkali?

  • Question 5
    1 / -0

    Which of the following similarities do H2SO4 and NH4OH have between themselves?

    Solution

    All acids and bases are electrolytes and dissociate into ions in their aqueous solutions.
    However, the ions furnished by them will be different according to their constitution.

     

  • Question 6
    1 / -0

    Which of the following electrolytes will fully ionize in a dilute aqueous solution to give free ions?

  • Question 7
    1 / -0

    In which of the following solutions, phenolphthalein indicator will give a pink colour?

    Solution

    On addition to bases phenolphthalein indicator turns to pink colour.

     

  • Question 8
    1 / -0

    A bottle labelled NaCN will contain

  • Question 9
    1 / -0

    A solution of NaCl will not contain

    Solution

    NaCl is an ionic compound and is constituted by ions which arrange themselves to form a 3-dimensional lattice.
    Therefore, NaCl does not exist as molecules.

     

  • Question 10
    1 / -0

    Which of the following is an ionisation reaction?

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