The pH of a solution prepared by mixing 40.0 mL of 0.125 M Mg(OH)2 and 150.0 mL of 0.125 M HCl is ________.
A) 6.29
B) 4.11
C) 1.14
D) 5.78
E) 1.34
Question 2
Oxides of the active metals combine with water to form ________.
A) metal hydroxides
B) metal hydrides
C) hydrogen gas
D) oxygen gas
E) water and a salt