Which of the f substances in water is false? ollowing statements concerning solubility of various a) the solubility of a liquid in water increases with increasing polarity b) the solubility of a gas in water always decreases with increasing temperature c) the solubility of a gas in water always increases with increasing pressure d) the solubility of an ionic solid (a salt) in water always increases with increasing temperature e) the solubility of an ionic solid (a salt) in water largely depends on whether there is sufficient energy released in hydration to overcome the lattice energy cost