If a sample of nitrogen gas in a sealed container of fixed volume is heated from 25°C to 125 degrees * C . the value of which of the following quantities will remain constant?

The density of the solid phase of a substance is 0.90 g/cm3 and the density of the liquid phase is 1.0 g/cm3. a large increase in pressure will a. lower the freezing point b. raise the freezing point c. lower the boiling point d. raise the triple point e. lower the triple point

Fred is studying a substance that is made out of only one element. this means that

Will a solution form when the solvent and solute are both nonpolar? a. not likely b. never c. most likely