which of the following apply to a solutions concentration. select all that apply. boiling points and…

which of the following apply to a solutions concentration. select all that apply. boiling points and freezing points of solutions change as the concentration of the solute changes. concentration affects if an acid is weak or strong. (initial concentration)(initial volume) = (final concentration) (final volume) the physical properties of a solution are not affected by the concentration of the components. moles of solute = (liters of solution) x (molarity of solution)
Answer
Brief Explanations:
- Boiling and freezing points are colligative properties that depend on solute - concentration, so the first statement is correct.
- The strength of an acid is an inherent property and not determined by concentration, so the second statement is incorrect.
- The dilution formula (C_1V_1 = C_2V_2) is well - known, so the third statement is correct.
- Physical properties of a solution are affected by component concentration, so the fourth statement is incorrect.
- The formula (n = V\times M) (where (n) is moles of solute, (V) is volume of solution in liters, and (M) is molarity) is correct for calculating moles of solute, so the fifth statement is correct.
Answer:
- Boiling points and freezing points of solutions change as the concentration of the solute changes.
- (Initial Concentration)(Initial Volume) = (Final Concentration) (Final Volume)
- Moles of solute = (Liters of solution) x (Molarity of solution)