Question
Which response includes all of the following
LiOH, KOH, Ni(OH)2, Mg(OH)2, Ca(OH)2
that are insoluble bases, and no others?
1. Mg(OH)2
2. LiOH, Mg(OH)2, Ca(OH)2
3. Mg(OH)2, Ca(OH)2
4. Ni(OH)2, Mg(OH)2
5. LiOH, Ni(OH)2
LiOH, KOH, Ni(OH)2, Mg(OH)2, Ca(OH)2
that are insoluble bases, and no others?
1. Mg(OH)2
2. LiOH, Mg(OH)2, Ca(OH)2
3. Mg(OH)2, Ca(OH)2
4. Ni(OH)2, Mg(OH)2
5. LiOH, Ni(OH)2
Answers
DrBob222
solubility rules
Chemstudent
Ni(OH)2, Mg(OH)2
This is what I think:
Solubility rules say all hydroxides are insoluble except for compounds of Group 1 elements, so LiOH and KOH are not the answer. Calcium is moderately soluble, leaving the other two.
This is what I think:
Solubility rules say all hydroxides are insoluble except for compounds of Group 1 elements, so LiOH and KOH are not the answer. Calcium is moderately soluble, leaving the other two.