October 2018 1 24 Report

Dokończ równania reakcji chemicznych:

1. Na2SO3 + H2SO4 + KMnO4 --> ...................

2. Na2SO3 + H2O + KMnO4 -->...................

3. Na2SO3 + NaOH + KMnO4 --> ...................

4. Na2SO3 + H2SO4 + K2Cr2O7 --> ...................

Bardzo proszę o pomoc.


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