This is a hypertonic solution.
2% NaCl is hypertonic to red blood cells causing them to shrink and crenate due to water moving out of the cells by osmosis. Hemolysis is likely to occur in hypotonic solutions where red blood cells swell and burst.
A 2% salt solution is hypotonic compared to a 4% salt solution because it has a lower concentration of salt. In osmosis, water flows from hypotonic to hypertonic solutions, so in this case, water would flow from the 2% solution to the 4% solution to try to equalize the concentrations.
That refers to a mixture consisting of 2/100 of sodium chloride (salt) and 98/100 of something else (usually water).
To prepare a 2% NaCl (w/v) solution, you would dissolve 2 grams of NaCl in enough water to make 100 mL of solution. This means you would add 2 grams of NaCl to a flask and then add water until the total volume reaches 100 mL.
The osmolarity is 4 osmol/L.
The solution in the bag is hypotonic compared to the solution in the beaker. This is because the bag has a lower concentration of solute (2%) compared to the beaker (10%), so water will tend to move into the bag to equalize the concentrations, causing the bag to swell.
NaCl has not 2 in the formula unit.
NaCl
A hypotonic solution has less than normal tension: hypo = less, and tonic = tonicity, the concentration of solute. Examples of hypotonic solutions: (1) Sports drinks that contain salts / electrolytes (2) physiologically: a. 0.45% NaCl (half-normal saline solution); since normal saline is 0.9% NaCl, any solution less than 9% is hypotonic b. dextrose 2.5% in water c. dextrose 2% in water
The molar ratio of Cl2 to NaCl is 1:2, so for every 1 mole of Cl2, 2 moles of NaCl are produced. To find the amount of NaCl produced from 13g of Cl2, first calculate the number of moles of Cl2 using its molar mass, then use the mole ratio to determine the moles of NaCl, and finally convert to grams of NaCl.
If 2 moles of Na2CrO4 react completely, they will form the same number of moles of NaCl. This is because the mole ratio between Na2CrO4 and NaCl is 1:2. Therefore, 2 moles of Na2CrO4 will form 2 moles of NaCl.
The expected value for 'i' is 2 for NaCl because it dissociates into two ions (Na+ and Cl-) when dissolved in water. This means one formula unit of NaCl produces 2 ions in solution.