The following pictures represent binary hydrides,AH x ,where A = Na,Ti,C,or Cl.Lightly-shaded spheres represent H atoms or ions and darkly-colored spheres represent atoms or ions of element A.
-Which hydride dissolves in water to form an acidic solution?
A)hydride (1)
B)hydride (2)
C)hydride (3)
D)hydride (4)

Question

The following pictures represent binary hydrides,AH x ,where A = Na,Ti,C,or Cl.Lightly-shaded spheres represent H atoms or ions and darkly-colored spheres represent atoms or ions of element A. 
-Which hydride dissolves in water to form an acidic solution?
A)hydride (1) 
B)hydride (2) 
C)hydride (3) 
D)hydride (4)

Quizplus · Accepted Answer

Hydride (1) dissolves in water to form an acidic solution because it contains the element hydrogen, which is highly reactive and forms H+ ions in water.

The Following Pictures Represent Binary Hydrides,AHx,where a = Na,Ti,C,or Cl

The Following Pictures Represent Binary Hydrides,AH_x,where a = Na,Ti,C,or Cl