Barium sulfate, BaSO4, is a sparingly soluble salt. The solubility of a salt in water depends on the concentration of the ions present in the solution. The solubility of a salt can be affected by changes in temperature, pressure and the presence of other dissolved species.
When sulfuric acid (H2SO4) is added to water, it dissociates into two hydrogen ions (H+) and one sulfate ion (SO42-). The H+ ions can then react with the BaSO4 to form Ba2+ and SO42- ions.
BaSO4 (s) Ba2+ (aq) + SO42- (aq)
The solubility of BaSO4 in pure water is low, but when a strong acid such as H2SO4 is added to the solution, the solubility of BaSO4 is decreased. This is because the H+ ions react with the Ba2+ ions to form an insoluble solid, BaSO4.
The solubility of BaSO4 in a solution of H2SO4 concentration of 0.025 mol/L will decrease compared to its solubility in pure water, because the H+ ions from the H2SO4 are reacting with the Ba2+ ions to form an insoluble solid, BaSO4. In other words, the added H2SO4 makes it more difficult for the BaSO4 to remain dissolved in the solution.
It's important to note that the solubility decrease will depend on the concentration of the acid, the temperature and the presence of other dissolved species.
The concentration; to prepare a solution the compound must have a solubility.
This is a non-saturated solution.
An aqueous solution has 0.0070 gram of oxygen dissolved in 1000. grams of water. calculate the dissolved oxygen concentration of this solution in parts per million?A. 17ppm B. 27ppm C. 7ppm D. 7ppm
the concentration of solution compared with another concentration of a solution
A supersaturated solution.
SUPERSATURATED
The solution with the higher concentration of solvent compared to another solution would be the one with a lower concentration of solute. The solvent concentration is higher in the solution where the solute concentration is lower.
A solution with a concentration above the equilibrium solubility is called supersaturated. This means that the solution contains more solute than it should be able to hold at that given temperature.
The term used to describe a solution that has a lower concentration of solutes compared to another solution is "hypotonic." In a hypotonic solution, there are fewer solute particles relative to the solvent, leading to a lower osmotic pressure. This can result in water moving into the hypotonic solution through a process called osmosis, causing cells in the solution to swell or even burst.
Concentration refers to the amount of a substance dissolved in a given volume of solution. Increasing concentration typically increases the chances of solubility - allowing more solute to dissolve into the solvent. Conversely, decreasing concentration may lead to lower solubility - resulting in precipitation or saturation of the solution.
The two variables are the concentration of that mineral in the solution and the solubility of that mineral in water. If the concentration of the mineral is higher than its solubility in water, some of the mineral will precipitate out of solution.
A solution whose concentration of solute is equal to the maximum concentration predicted from the solute's solubility is called a saturated solution. In a saturated solution, the solute is in equilibrium with its undissolved form, meaning no more solute can dissolve at that specific temperature and pressure.