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2H+ +2e- ---> H2
so the oxidation state of H in HCl was +1 which has changed to 0 in H2
this change took place because Ca changes its oxidation state from 0 to +2 and those electrons
are accepted by H+ to make H2
Solution
2H+ +2e- ---> H2
so the oxidation state of H in HCl was +1 which has changed to 0 in H2
this change took place because Ca changes its oxidation state from 0 to +2 and those electrons
are accepted by H+ to make H2

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2H+ +2e- --- H2so the oxidation state of H in HCl was +1 which ha.pdf

  • 1. 2H+ +2e- ---> H2 so the oxidation state of H in HCl was +1 which has changed to 0 in H2 this change took place because Ca changes its oxidation state from 0 to +2 and those electrons are accepted by H+ to make H2 Solution 2H+ +2e- ---> H2 so the oxidation state of H in HCl was +1 which has changed to 0 in H2 this change took place because Ca changes its oxidation state from 0 to +2 and those electrons are accepted by H+ to make H2