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Write a Balanced Chemical Equation for the Oxidation of Cd(s)by \to

Question 29

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Write a balanced chemical equation for the oxidation of Cd(s) by concentrated nitric acid,producing NO2(g) and Cd2+(aq) .


A) HNO3(aq) + Cd(s) \to Cd2+(aq) + NO2(g) + OH-(aq)
B) 2 HNO3(aq) + Cd(s) \to Cd2+(aq) + 2 NO2(g) + 2 OH-(aq)
C) HNO3(aq) + Cd(s) + H+(aq) \to Cd2+(aq) + NO2(g) + H2O(  Write a balanced chemical equation for the oxidation of Cd(s) by concentrated nitric acid,producing NO<sub>2</sub>(g) and Cd<sup>2+</sup>(aq) . A)  HNO<sub>3</sub>(aq) + Cd(s)  \to  Cd<sup>2+</sup>(aq) + NO<sub>2</sub>(g) + OH<sup>-</sup>(aq)  B)  2 HNO<sub>3</sub>(aq) + Cd(s)  \to  Cd<sup>2+</sup>(aq) + 2 NO<sub>2</sub>(g) + 2 OH<sup>-</sup>(aq)  C)  HNO<sub>3</sub>(aq) + Cd(s) + H<sup>+</sup>(aq)  \to  Cd<sup>2+</sup>(aq) + NO<sub>2</sub>(g) + H<sub>2</sub>O(   )  D)  4 HNO<sub>3</sub>(aq) + Cd(s)  \to  Cd<sup>2+</sup>(aq) + 2 NO<sub>2</sub>(g) + 2H<sub>2</sub>O(   ) + 2 NO<sub>3</sub><sup>-</sup>(aq)  E)  HNO<sub>3</sub>(aq) + Cd(s)  \to  Cd<sup>2+</sup>(aq) + NO<sub>2</sub>(g)  )
D) 4 HNO3(aq) + Cd(s) \to Cd2+(aq) + 2 NO2(g) + 2H2O(  Write a balanced chemical equation for the oxidation of Cd(s) by concentrated nitric acid,producing NO<sub>2</sub>(g) and Cd<sup>2+</sup>(aq) . A)  HNO<sub>3</sub>(aq) + Cd(s)  \to  Cd<sup>2+</sup>(aq) + NO<sub>2</sub>(g) + OH<sup>-</sup>(aq)  B)  2 HNO<sub>3</sub>(aq) + Cd(s)  \to  Cd<sup>2+</sup>(aq) + 2 NO<sub>2</sub>(g) + 2 OH<sup>-</sup>(aq)  C)  HNO<sub>3</sub>(aq) + Cd(s) + H<sup>+</sup>(aq)  \to  Cd<sup>2+</sup>(aq) + NO<sub>2</sub>(g) + H<sub>2</sub>O(   )  D)  4 HNO<sub>3</sub>(aq) + Cd(s)  \to  Cd<sup>2+</sup>(aq) + 2 NO<sub>2</sub>(g) + 2H<sub>2</sub>O(   ) + 2 NO<sub>3</sub><sup>-</sup>(aq)  E)  HNO<sub>3</sub>(aq) + Cd(s)  \to  Cd<sup>2+</sup>(aq) + NO<sub>2</sub>(g)  ) + 2 NO3-(aq)
E) HNO3(aq) + Cd(s) \to Cd2+(aq) + NO2(g)

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