Because water come out from bacteria and become dehydrated. This is an example oof osmosis, a phenomenon where solute moves across a semi-permeable membrane to equalize the concentration at each side. A simialr effect is acieved with sugar. Hence the preserving of jams with sugar and some vegetables with salt.
by cooling and then filtering
Yes, a solution is considered concentrated when there is a large amount of solute (salt in this case) dissolved in a given amount of solvent (water in this case). With 20ml of salt in 50ml of water, the concentration of the solution would likely be high.
* 50 g salt/100 g water is a more concentrated but a saturated sodium chloride solution (the solubility of NaCl at 20 0C is approx. 36 g/100 mL). * 18 g salt/90 g water is a 20 % sodium chloride solution.
Add More Salt to make it more concentrated and add more wtaer to make it less concentrated
Increase the amount of solvent.
Examples: - concentrated solution of sulfuric acid - concentrated solution of nitric acid - concentrated solution of ethanol - concentrated solution of sugar (syrup) - concentrated solution of table salt
Examples: - concentrated solution of sulfuric acid - concentrated solution of nitric acid - concentrated solution of ethanol - concentrated solution of sugar (syrup) - concentrated solution of table salt
Examples: - concentrated solution of sulfuric acid - concentrated solution of nitric acid - concentrated solution of ethanol - concentrated solution of sugar (syrup) - concentrated solution of table salt
Examples: - concentrated solution of sulfuric acid - concentrated solution of nitric acid - concentrated solution of ethanol - concentrated solution of sugar (syrup) - concentrated solution of table salt
If you place a cell in a distilled water solution, water will move into the cell by osmosis causing it to swell and possibly burst. In a concentrated salt solution, water will move out of the cell causing it to shrink and potentially die due to dehydration.
Brine is a salt solution. It does not need to be concentrated in order to be brine.
No major effects. The salt water and the water join to become a less concentrated salt solution than the salt water but a more concentrated salt solution than the regular water.
The first solution is more concentrated.
Examples: - concentrated solution of sulfuric acid - concentrated solution of nitric acid - concentrated solution of ethanol - concentrated solution of sugar (syrup) - concentrated solution of table salt
Solution A would be more concentrated because the salt to water ratio in Solution A is 3:1. However, in Solution B, the salt to water ratio is 2:1.
If a salt precipitates upon heating a concentrated solution, the heat of solution for this salt would be endothermic. This is because the process of dissolving the salt is absorbing heat from the surroundings, leading to a decrease in temperature and the precipitation of the salt.
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