If more solute is added to the solution and the solute remains undissolved, then you know that solution is saturated.
The maximum amount of solute is dissolved in it-apex
Direct evidence are visible noticable changes. Indirect evidence is when you might not see the action happen but you do notice the results
Sunspots and convection cells
No. On the visible and even the microscopic level a solution is indistinguishable from a pure substance.
Visible characteristics are characteristics that are visible. Haha no but they are your outside features.
The presence of undissolved solute at the bottom of a container, the absence of visible changes in the solution after more solute is added, and reaching a point where the solute starts to precipitate out of the solution are all evidence that a solution is saturated.
A saturated solution has achieved equilibrium between solute and solvent when the solute is still visible after mixing. This means that the solvent has dissolved as much solute as it can at that particular temperature and pressure, resulting in a saturated solution.
The easiest way to determine if the solution is saturated or not is not really very 'scientific.' Remove a sample and, drop a bit of the solute into it. If the additional solute dissolves, the solution is not saturated. If it does not, the solution is saturated.
When dry HCl gas is passed through a saturated solution of sodium chloride (NaCl), no visible reaction occurs. The sodium chloride remains dissolved in the water, as HCl gas does not react with NaCl in this situation.
A solution is considered saturated when it has reached the maximum amount of solute that can be dissolved at a given temperature. This can be determined by observing that no more solute dissolves and there may be visible undissolved solute at the bottom of the container. Additionally, the concentration of the solute in the solution remains constant at saturation.
The maximum amount of solute is dissolved in it-apex
Under normal conditions, supersaturated solutions won't take more solute. Of course, you can heat, cool, agitate, etc., the solution to reach something called supersaturation, where solutions can be conned into taking more solute.
A saturated solution is when the dilute (liquid) can no longer suspend the solute (dissolved solid). The solute will fall out of suspension. This can be achieved simply by adding salt to water while stirring. The salt (solute) will dissolve (be suspended) in the water (dilute) until saturation is reached. At that point, the salt will no longer dissolve and will be visible at the bottom (falling out of suspension).
You can tell when a solution is saturated because if it is, you can see solid particles of the solute in the liquid. These particles do not dissolve even if the solution is stirred vigourously.
No. If a saturated solution is heated, it will no longer be fully saturated. Water at 25°C will be saturated with sugar at a ratio of 100 grams of sugar to 100 grams of water. At 50°C it would take 130 grams of sugar to reach saturation. See this link for a full explanation: http://www.scienceclarified.com/Ro-Sp/Solution.html
It typically takes 1-2 weeks to grow visible copper sulfate crystals in a saturated solution at room temperature. The size of the crystals and the conditions of the solution can affect the growth rate.
There was no visible evidence of tampering.