Consider an insoluble salt in which the absolute value of the heat of hydration is more than the absolute value of the lattice enthalpy. What are the signs of standard Gibbs energy, enthalpy and entropy of solution?

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line