NEET Sample Paper NEET Sample Test Paper-20

  • question_answer
    When washing soda is heated

    A) \[C{{O}_{2}}\] is released

    B)  Water vapor is released

    C) \[C{{O}_{2}}\] is released

    D) \[CO+C{{O}_{2}}\]is released

    Correct Answer: B

    Solution :

    \[N{{a}_{2}}C{{O}_{3}}.10{{H}_{2}}O\xrightarrow[-9{{H}_{2}}O]{\Delta }N{{a}_{2}}C{{O}_{3}}.{{H}_{2}}O\] \[\xrightarrow{\Delta }N{{a}_{2}}C{{O}_{3}}+{{H}_{2}}O\] Hence, the correct option is (b).


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