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Hydrogen Cyanide,HCN,is a Weak Acid

Question 93

Multiple Choice

Hydrogen cyanide,HCN,is a weak acid.Which equation best represents its aqueous chemistry?


A) HCN(aq) + H2O(l) Hydrogen cyanide,HCN,is a weak acid.Which equation best represents its aqueous chemistry? A) HCN(aq) + H<sub>2</sub>O(l) CN<sup>-</sup>(aq) + H<sub>3</sub>O<sup>+</sup>(aq) B) HCN(aq) + H<sub>2</sub>O(l) H<sub>2</sub>CN<sup>+</sup>(aq) + OH<sup>-</sup>(aq) C) HCN(aq) H<sup>+</sup>(aq) + CN<sup>-</sup>(aq) D) HCN(aq) H<sup>-</sup>(aq) + CN<sup>+</sup>(aq) E) H<sub>2</sub>O(l) H<sup>+</sup>(aq) + OH<sup>-</sup>(aq) CN-(aq) + H3O+(aq)

B) HCN(aq) + H2O(l) Hydrogen cyanide,HCN,is a weak acid.Which equation best represents its aqueous chemistry? A) HCN(aq) + H<sub>2</sub>O(l) CN<sup>-</sup>(aq) + H<sub>3</sub>O<sup>+</sup>(aq) B) HCN(aq) + H<sub>2</sub>O(l) H<sub>2</sub>CN<sup>+</sup>(aq) + OH<sup>-</sup>(aq) C) HCN(aq) H<sup>+</sup>(aq) + CN<sup>-</sup>(aq) D) HCN(aq) H<sup>-</sup>(aq) + CN<sup>+</sup>(aq) E) H<sub>2</sub>O(l) H<sup>+</sup>(aq) + OH<sup>-</sup>(aq) H2CN+(aq) + OH-(aq)

C) HCN(aq) Hydrogen cyanide,HCN,is a weak acid.Which equation best represents its aqueous chemistry? A) HCN(aq) + H<sub>2</sub>O(l) CN<sup>-</sup>(aq) + H<sub>3</sub>O<sup>+</sup>(aq) B) HCN(aq) + H<sub>2</sub>O(l) H<sub>2</sub>CN<sup>+</sup>(aq) + OH<sup>-</sup>(aq) C) HCN(aq) H<sup>+</sup>(aq) + CN<sup>-</sup>(aq) D) HCN(aq) H<sup>-</sup>(aq) + CN<sup>+</sup>(aq) E) H<sub>2</sub>O(l) H<sup>+</sup>(aq) + OH<sup>-</sup>(aq) H+(aq) + CN-(aq)

D) HCN(aq) Hydrogen cyanide,HCN,is a weak acid.Which equation best represents its aqueous chemistry? A) HCN(aq) + H<sub>2</sub>O(l) CN<sup>-</sup>(aq) + H<sub>3</sub>O<sup>+</sup>(aq) B) HCN(aq) + H<sub>2</sub>O(l) H<sub>2</sub>CN<sup>+</sup>(aq) + OH<sup>-</sup>(aq) C) HCN(aq) H<sup>+</sup>(aq) + CN<sup>-</sup>(aq) D) HCN(aq) H<sup>-</sup>(aq) + CN<sup>+</sup>(aq) E) H<sub>2</sub>O(l) H<sup>+</sup>(aq) + OH<sup>-</sup>(aq) H-(aq) + CN+(aq)

E) H2O(l) Hydrogen cyanide,HCN,is a weak acid.Which equation best represents its aqueous chemistry? A) HCN(aq) + H<sub>2</sub>O(l) CN<sup>-</sup>(aq) + H<sub>3</sub>O<sup>+</sup>(aq) B) HCN(aq) + H<sub>2</sub>O(l) H<sub>2</sub>CN<sup>+</sup>(aq) + OH<sup>-</sup>(aq) C) HCN(aq) H<sup>+</sup>(aq) + CN<sup>-</sup>(aq) D) HCN(aq) H<sup>-</sup>(aq) + CN<sup>+</sup>(aq) E) H<sub>2</sub>O(l) H<sup>+</sup>(aq) + OH<sup>-</sup>(aq) H+(aq) + OH-(aq)

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