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8th Class Science Sample Paper Science Sample Paper-8

  • question_answer
                                                                                                                            Complete the following chemical reaction: Carbon dioxide \[(C{{O}_{2}})\] + Water \[({{H}_{2}}O)\to ?\] Is it an acid or base.    

    Answer:

            \[\begin{align}   & C{{O}_{2}}+{{H}_{2}}O\to {{H}_{2}}C{{O}_{3}}\,\, \\  & \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,(carbonic\,acid) \\ \end{align}\]                                                                                                                             


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