which of the following aqueous solutions should not form a precipitate with aqueous ba(no3)2?

sorry, here are the options...

1. KOH
2. K2CO3
3. K2SO4
4. K3PO4

ujho

To determine which of the following aqueous solutions should not form a precipitate with aqueous Ba(NO3)2, we need to consider the solubility rules.

The solubility rules are a set of guidelines that indicate which compounds are soluble or insoluble in water. By applying these rules, we can determine the solubility of different substances.

Here are the commonly known solubility rules:

1. All compounds containing Group 1 metals (Li+, Na+, K+, etc.) and ammonium ions (NH4+) are soluble.

2. Most nitrate (NO3-) compounds are soluble.

3. Most chloride (Cl-), bromide (Br-), and iodide (I-) compounds are soluble, except when paired with silver (Ag+), lead (Pb2+), or mercury (Hg2+).

4. Most sulfate (SO42-) compounds are soluble, except when paired with silver (Ag+), lead (Pb2+), or calcium (Ca2+).

5. Most hydroxide (OH-) compounds are insoluble, except when paired with alkali metals (Li+, Na+, K+, etc.) or barium (Ba2+).

6. Most carbonate (CO32-) and phosphate (PO43-) compounds are insoluble, except when paired with alkali metals (Li+, Na+, K+, etc.) or ammonium (NH4+).

Now, you need to check the solutions you have and see if any of the ions will form an insoluble compound with Ba(NO3)2.

Please provide the list of aqueous solutions you have, so I can help determine which one should not form a precipitate.

See your post above.