Write the solubility product constant expressions (Ksp ) for the following solubility Equilibria: ​​​​​​​ Ca3(PO4)2 (s)+ H2O(1) 3Ca2+ (aq) + 2PO43-(aq)
Al(OH)3 (s)+ H2O(1) Al3+ (aq) + 3OH-(aq)

Abarometer contains mercury with a density of 13600 kg/m3. atmospheric conditions are 95.8 kpa and 20 °c at 20 °c, the vapor pressure of the mercury is 0.000173 kpa. the column of mercury will rise to a height of most nearly. select one: a)- 0.38 m b)- 0.82 m c)- 0.48 m d)- 0.72 m