Finish the following statements regarding the solubility rules:
1. all nitrates are
2. all
metal and nha salts are soluble.
3. cl, br and i are usually soluble. the notable exceptions are
pb+2 and hg+2
4. sulfates are usually
. exceptions are cat2 ba+2, sr+2 and pb+2
are usually insoluble.
6. what are the other 3 insoluble anions discussed in class as the last rule.