o, 4g/2L is 0,2 g/L; and o,2 g is equivalent to 2 000 ppm.
The concentration of a solution is a measure of the amount of solute dissolved in an amount of solution. It can be expressed in many ways, with the most common way being mols solute/L of solution. Molality is another way to measure concentration; molality is mols solute/kg solvent.
HCl is a gas which is dissolved in water to form the solution the concentration expressed is very approximate so its not a primary standard.
Of which concentration do you enquire?
The concentration of the solute in the solution at a given temperature, exprimed in g/100 mL.
yes
This solution contain a specified concentration of sodium chloride.
In chemistry, the concentration of a substance in solution is determined by molarity, which is symbolized by "M". This indicates the number of moles of a substance dissolved in one liter of a solvent (usually water). For example: - 1 mole of sodium chloride = 58 grams - If 116 grams of sodium chloride are dissolved in 1 liter of water, then that solution is a 2-molar (2 M) solution of sodium chloride. - If 232 grams of sodium chloride are dissolved in 1 liter of water, then that solution is a 4-molar (4 M) solution of sodium chloride.
CaCL2 on its own cannot have a concentration. It would have to be dissolved in a solution first. Then, from the amount of CaCl2 which is dissolved in a certain amount of a solute (such as water), you would be able to figure out the concentration.
isotonic
This solution contain a specified concentration of sodium chloride.
The sodium chloride solution of sodium chloride in water is homogeneous.
The concentration of a solution is a measure of the amount of solute dissolved in an amount of solution. It can be expressed in many ways, with the most common way being mols solute/L of solution. Molality is another way to measure concentration; molality is mols solute/kg solvent.
Sodium chloride is a solid but NaCl can be dissolved in water forming a solution.
When salt is dissolved a water sodium chloride solution is obtained.
electrolyte solution
the answer to this question is : hypotonic solution
The amount of solute dissolved in a solution is its concentration.