In the Experiment shown, the electric decomposition for water, the volume of Hydrogen in the tube = 20 ml what is the volume of oxygen needed to produce water molecules?

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