For a reaction A(g) ➔ B(g), ΔH = −300 kJ and ΔS = −200 J/K at 27°C. Fill in the following blanks: ΔG for the reaction is and the reaction will be .

Astudent carefully transfers 30 g of water and 30 g of alcohol in a glass tube, forming two layers and filling the tube completely. after sealing the tube, the student mixes the solutions, and notices a bubble that forms in the tube. what is the mass of the contents in the glass tube after mixing?

Nan element’s square on the periodic table, the number with the greatest numerical value represents the

28. which is not a reason that water is used to store spent fuel rods from nuclear power plants? water increases the speed of the chain reaction in the fuel rods. water protects nuclear power plant workers from the high temperature and radiation of the fuel rods. water acts as a radiation shield to reduce the radiation levels. water cools the spent rods. salts action