When NaCl is added to water, you would observe that it dissolves quite readily.
The freezing point of water would decrease if 4 mol of NaCl were added because NaCl is a solute that disrupts the water molecules' ability to form solid ice. Each mole of NaCl added to water reduces the freezing point by approximately 1.86 degrees Celsius. So, with 4 mol of NaCl added, the freezing point of water would decrease by about 7.44 degrees Celsius.
4.08 degrees celcius
To create a saturated solution of NaCl in 1.00L of water at room temperature, you would typically add about 357g of NaCl.
The freezing point depression can be calculated using the formula: ΔTf = i * Kf * m, where i is the van't Hoff factor (number of particles), Kf is the cryoscopic constant, and m is the molality of the solution. Given that i for NaCl is 2, and assuming Kf for water is 1.86 °C/kg/mol, the ΔTf for a 4 mol NaCl solution in 1 kg of water can be calculated.
The boiling point elevation is given by the equation ΔTb = i * Kb * m, where i is the van't Hoff factor, Kb is the ebullioscopic constant, and m is the molality of the solution. Plugging in the values, we get ΔTb = 2 * 0.51 * 4 = 4.08°C. Therefore, the boiling point of water would increase by 4.08°C if 4 mol of NaCl were added to 1 kg of water.
The freezing point of water would decrease if 4 mol of NaCl were added because NaCl is a solute that disrupts the water molecules' ability to form solid ice. Each mole of NaCl added to water reduces the freezing point by approximately 1.86 degrees Celsius. So, with 4 mol of NaCl added, the freezing point of water would decrease by about 7.44 degrees Celsius.
(kb=0.51degrees celcious/(mol/kg) for water and i=2 for NaCl)
Yes. When NaCl is added to water, it forms a solution, which is a homogeneous mixture.
4.08 degrees celcius
Sodium chloride is a solute when is dissolved in water (the solvent).
NaCl is added to water when a saline water solution is necessary; NaCl is dissociated in water: NaCl -------------------Na+ + Cl-
Sodium chloride is soluble in water but don't react with water.
Sodium chloride is dissociated in water: NaCl------------Na+ + Cl-
Any difference
4.08 degrees celcius
To create a saturated solution of NaCl in 1.00L of water at room temperature, you would typically add about 357g of NaCl.
The chemical and physical properties are changed.