1. Why might the engineers of the ion exchange devices need to understand the solubility of these products? (THE PRODUCTS OF THE RECHARGE PROCESS ARE calcium chloride and magnesium chloride)

Consider the following system at equilibrium. caco3(s) ca2+(aq) + co32–(aq) the addition of which compound will cause a shift in equilibrium because of a common ion effect? ccl4 co2 cuso4 na2co3

Which change to the system wood cause the freely-moving piston to lower?

The ammonia molecule in the diagram has the observed bond orientation because