For Questions 11-16: Balance the following oxidation-reduction reaction in acidic conditions using the half reaction method by following the step described in each question. ??2?−27(??)+???2(??)⟶??+3(??)+??−3(??)Cr2O7−2(aq)+HNO2(aq)⟶Cr+3(aq)+NO3−(aq) Step 1: Assign the oxidation states of each ATOM in the reaction before and after the reaction takes place. Reactants: Cr = ["", "", "", "", "", "", "", "", "", "", "", "", "", "", ""] O = ["", "", "", "", "", "", "", "", "", "", "", "", "", "", ""] H = ["", "", "", "", "", ""
For Questions 11-16:
Balance the following
??2?−27(??)+???2(??)⟶??+3(??)+??−3(??)Cr2O7−2(aq)+HNO2(aq)⟶Cr+3(aq)+NO3−(aq)
Step 1: Assign the oxidation states of each ATOM in the reaction before and after the reaction takes place.
Reactants:
Cr = ["", "", "", "", "", "", "", "", "", "", "", "", "", "", ""]
O = ["", "", "", "", "", "", "", "", "", "", "", "", "", "", ""]
H = ["", "", "", "", "", "", "", "", "", "", "", "", "", "", ""]
N = ["", "", "", "", "", "", "", "", "", "", "", "", "", "", ""]
Products:
Cr = ["", "", "", "", "", "", "", "", "", "", "", "", "", "", ""]
O = ["", "", "", "", "", "", "", "", "", "", "", "", "", "", ""]
N = ["", "", "", "", "", "", "", "", "", "", "", "", "", "", ""]
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