The chemicals used to soften hard water involves the addition of?

By: |Published on: Sep 18|Categories: Chemistry JAMB| 0 comments

A. insoluble sodium compounds which form soluble solutions of calcium and magnesium
B. soluble sodium compounds which form soluble solutions of calcium and magnesium ions
C. soluble sodium compounds which form insoluble precipitates of calcium and magnesium ions
D. insoluble precipitates of calcium and magnesium ions

Correct Answer:

Option C – soluble sodium compounds which form insoluble precipitates of calcium and magnesium ions

Users Also Read These:

SEE ALSO  The distance between the nuclei of chlorine atoms in a chlorine molecule is 0.194 mm. The atomic radius of chlorine atom is?

Copyright warnings! Do not copy.