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Metal Hydrides Are Used to Remove Traces of Water from Nonpolar

Question 54

Multiple Choice

Metal hydrides are used to remove traces of water from nonpolar solvents.Write a balanced chemical equation for the reaction of lithium hydride and water.


A) LiH2(s) + 2 H2O( Metal hydrides are used to remove traces of water from nonpolar solvents.Write a balanced chemical equation for the reaction of lithium hydride and water. A) LiH<sub>2</sub>(s) + 2 H<sub>2</sub>O( ) → Li(s) + 2 H<sub>3</sub>O<sup>+</sup>(aq) B) 2 LiH(s) + 2 H<sub>2</sub>O( ) → 2 LiOH(s) + H<sub>2</sub>(g) C) 2 LiH(s) + H<sub>2</sub>O( ) → Li<sub>2</sub>O(s) + 2 H<sub>2</sub>(g) D) 2 LiH(s) + H<sub>2</sub>O( ) → Li<sub>2</sub>O(s) + 4 H<sup>+</sup>(aq) E) LiH(s) + H<sub>2</sub>O( ) → Li(s) + H<sub>3</sub>O<sup>+</sup>(aq) ) → Li(s) + 2 H3O+(aq)
B) 2 LiH(s) + 2 H2O( Metal hydrides are used to remove traces of water from nonpolar solvents.Write a balanced chemical equation for the reaction of lithium hydride and water. A) LiH<sub>2</sub>(s) + 2 H<sub>2</sub>O( ) → Li(s) + 2 H<sub>3</sub>O<sup>+</sup>(aq) B) 2 LiH(s) + 2 H<sub>2</sub>O( ) → 2 LiOH(s) + H<sub>2</sub>(g) C) 2 LiH(s) + H<sub>2</sub>O( ) → Li<sub>2</sub>O(s) + 2 H<sub>2</sub>(g) D) 2 LiH(s) + H<sub>2</sub>O( ) → Li<sub>2</sub>O(s) + 4 H<sup>+</sup>(aq) E) LiH(s) + H<sub>2</sub>O( ) → Li(s) + H<sub>3</sub>O<sup>+</sup>(aq) ) → 2 LiOH(s) + H2(g)
C) 2 LiH(s) + H2O( Metal hydrides are used to remove traces of water from nonpolar solvents.Write a balanced chemical equation for the reaction of lithium hydride and water. A) LiH<sub>2</sub>(s) + 2 H<sub>2</sub>O( ) → Li(s) + 2 H<sub>3</sub>O<sup>+</sup>(aq) B) 2 LiH(s) + 2 H<sub>2</sub>O( ) → 2 LiOH(s) + H<sub>2</sub>(g) C) 2 LiH(s) + H<sub>2</sub>O( ) → Li<sub>2</sub>O(s) + 2 H<sub>2</sub>(g) D) 2 LiH(s) + H<sub>2</sub>O( ) → Li<sub>2</sub>O(s) + 4 H<sup>+</sup>(aq) E) LiH(s) + H<sub>2</sub>O( ) → Li(s) + H<sub>3</sub>O<sup>+</sup>(aq) ) → Li2O(s) + 2 H2(g)
D) 2 LiH(s) + H2O( Metal hydrides are used to remove traces of water from nonpolar solvents.Write a balanced chemical equation for the reaction of lithium hydride and water. A) LiH<sub>2</sub>(s) + 2 H<sub>2</sub>O( ) → Li(s) + 2 H<sub>3</sub>O<sup>+</sup>(aq) B) 2 LiH(s) + 2 H<sub>2</sub>O( ) → 2 LiOH(s) + H<sub>2</sub>(g) C) 2 LiH(s) + H<sub>2</sub>O( ) → Li<sub>2</sub>O(s) + 2 H<sub>2</sub>(g) D) 2 LiH(s) + H<sub>2</sub>O( ) → Li<sub>2</sub>O(s) + 4 H<sup>+</sup>(aq) E) LiH(s) + H<sub>2</sub>O( ) → Li(s) + H<sub>3</sub>O<sup>+</sup>(aq) ) → Li2O(s) + 4 H+(aq)
E) LiH(s) + H2O( Metal hydrides are used to remove traces of water from nonpolar solvents.Write a balanced chemical equation for the reaction of lithium hydride and water. A) LiH<sub>2</sub>(s) + 2 H<sub>2</sub>O( ) → Li(s) + 2 H<sub>3</sub>O<sup>+</sup>(aq) B) 2 LiH(s) + 2 H<sub>2</sub>O( ) → 2 LiOH(s) + H<sub>2</sub>(g) C) 2 LiH(s) + H<sub>2</sub>O( ) → Li<sub>2</sub>O(s) + 2 H<sub>2</sub>(g) D) 2 LiH(s) + H<sub>2</sub>O( ) → Li<sub>2</sub>O(s) + 4 H<sup>+</sup>(aq) E) LiH(s) + H<sub>2</sub>O( ) → Li(s) + H<sub>3</sub>O<sup>+</sup>(aq) ) → Li(s) + H3O+(aq)

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