2. Given the reaction: Ca(s) + 2H2010 - Ca(OH)2(aq) + Ha(s) When 40.1 grams of Ca(s) reacts completely with the water, what is the total volume, at STP, of Ha(s)
produced?
A 1.00 L
B 2.00 L
c. 44,8 L
D 22.4 L

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