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10th Class Science Chemical Reactions and Equations Question Bank Chemical Reactions and Equations

  • question_answer
    \[x\]and y in the given reaction are respectively \[xCaC{{O}_{3}}+y{{H}_{3}}P{{O}_{4}}\to C{{a}_{3}}{{(P{{O}_{4}})}_{2}}+x{{H}_{2}}O+xC{{O}_{2}}\]

    A)  2, 3          

    B) 3, 3                  

    C) 3, 2                  

    D)        1, 3                  

    Correct Answer: C

    Solution :

    The balanced chemical equation is \[3CaC{{O}_{3}}+2{{H}_{3}}P{{O}_{4}}\xrightarrow{{}}C{{a}_{3}}{{(P{{O}_{4}})}_{2}}+3{{H}_{2}}O+3C{{O}_{2}}\]


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