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Question 17 Write a balanced chemical equation for the oxidation of chromium metal with nitric acid. Assume the reaction prod
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Answer #1

i. Write half reaction

ii. Balance oxygen by adding water

iii. Balance hydrogen by adding H+

iv. Balance the charge by adding electrons

v. Balance the electrons

vi. Add both equation to cancel out common terms

Cr(s) + NO laal) - Cr3+ + NHY & Cr(s) NO3- (aq) Cr NO; Cags ( Cr3+ (aq). NHY + (aq) Cr3+ laa) NHyt (09) + 3H2011) Cost NHYT +

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