Tin reacts with nitric acid in a redox process to produce tin dioxide and nitrogen dioxide according to the following (unbalanced) equation

Tin reacts with nitric acid in a redox process to produce tin dioxide and nitrogen dioxide according to the following (unbalanced) equation. Sn (s) + HNO; (aq) - Sno2 (s) + NO. (g) a) Which element is reduced in the reaction? O Sn OH ON OO b) Its oxidation state changed from Select to Select c) Which element is oxidized in the reaction? O Sn OH ON OO d) Its oxidation state changed from Select to Select c) Balance the redox reaction in acidic conditions. Enter your chemical notation here