Since phosphoric acid is H3PO4, which is known from PO4, with a charge of 3- so 3 hydrogen would balance it out, and sodium hydroxide is NaOH, it can be assumed that it results in H3(OH)3 + Na3PO4.
Answer: 1. Mass and type of solution
2. Type of material
3. Temperature
C is the answer I took a test with the same answer
You could use a heat lamp to evaporate the water.
D. quantitative properties
Boiling point and freezing point depression are both values that can be represented quantitatively (in number form).