Water (pure) is NOT a solution, but it can be a solvent eg. of salt, sugar, vinegar, alcohol, soda, ammonia gas, hydrogen chloride gas (hydrochloric acid is formed) etc.
Solution
Water
ionic
This is a very diluted solution (about 0.1%), hardly tastable.
evaporation or boiling!!!
hypertonic solution!
Hypotonic.
It is a solution.
Firstly oxygen isn't dissolved into water, but the solution is hydrogen dioxide.
Solution
Carbon dioxide is an inorganic gas; but carbon dioxide can exist as a water solution.
a solution containing a high concentration of solute
a solution containing a high concentration of solute
i believe you mean a saturated solution
ionic
Water
This is a very diluted solution (about 0.1%), hardly tastable.