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JEE Main & Advanced Chemistry Equilibrium / साम्यावस्था Question Bank Acids and Bases

  • question_answer
    An aqueous solution of sodium carbonate is alkaline because sodium carbonate is a salt of           [MP PET 2002]

    A)                 Weak acid and weak base

    B)                 Strong acid and weak base

    C)                 Weak acid and strong base

    D)                 Strong acid and strong base

    Correct Answer: C

    Solution :

                    \[N{{a}_{2}}C{{O}_{3}}+2{{H}_{2}}O\] ⇌ \[2NaOH+{{H}_{2}}C{{O}_{3}}\]. It is a strong base and weak acid so it is a basic.


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