CHEM QUESTION

For basic oxide Na2O, it reacts with water to give NaOH solution.
Na2O + H2O ---> 2NaOH

For acidic oxide SO2, it reacts with water to give phosphoric acid.
SO2 + H2O <---> H2SO3

2011-09-02 21:44:47 補充：
typo:
For acidic oxide SO2, it reacts with water to give sulphurous acid.
Not PHOSPHORIC ACID.

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