Which of the following elements does not produce hydrogen gas when it reacts with water? A) Na(s) B) MgH₂(s) C) Ca(s) D) LiH(s) E) CaO(s)

Name: Which of the following elements does not produce hydrogen gas when it reacts with water? A) Na(s) B) MgH 2 (s) C) Ca(s) D) LiH(s) E) CaO(s)
Brand: Quizplus
Rating: 4.9 (30 reviews)

Question

Quizplus · Accepted Answer

CaO reacts with water to form Ca(OH)2, but it does not produce hydrogen gas. The other options (A, B, C, and D) will all produce hydrogen gas when they react with water.

Which of the Following Elements Does Not Produce Hydrogen Gas