Suppose you take 4.90 g of glucose and dissolve it using 0.400 kg of water. What would be the mass percent of glucose in this solution?

In a chemical reaction at equilibrium, the rate of the forward reaction the rate of the reverse reaction. if the rate of the forward reaction more products are formed.

How many moles are in 43.9 l of oxygen

Some liquids can be distilled, but only at temperatures that are so high that it is impractical, or so high the compound decomposes. explain why distillation such compounds at significantly less than atmospheric pressure (some degree of vacuum) would solve this problem.