Chemistry Examples

$C u {(O H)}_{2}$

Step 1

$C u {(O H)}_{2}$ is insoluble. Most hydroxides are insoluble except the group IA carbonate and $C a {(O H)}_{2}$ , $S r {(O H)}_{2}$ , and $B a {(O H)}_{2}$ .

$C u {(O H)}_{2}$ is insoluble