RAJASTHAN PMT Rajasthan - PMT Solved Paper-2008

  • question_answer
    Which of the following carbonates decomposes readily at low temperatures?

    A) \[N{{a}_{2}}C{{O}_{3}}\]                              

    B)        \[{{K}_{2}}C{{O}_{3}}\]

    C)        \[L{{i}_{2}}C{{O}_{3}}\]                 

    D)        \[R{{b}_{2}}C{{O}_{3}}\]

    Correct Answer: C

    Solution :

    Lithium carbonate decomposes readily at low temperature.                 \[L{{i}_{2}}C{{O}_{3}}\xrightarrow{\Delta }L{{i}_{2}}O+C{{O}_{2}}\]


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