Use Equation 7.24 and the data in Chapter 4 (Table 4.2) to calculate the standard molar entropy of Cl2 (g) at 298.15 K. Compare your answer with the experimental value of 223.1 Jmol-1K-1.

Which statement correctly describes the phosphate ion, ? it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge on the phosphorus atom. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge on the phosphorus atom.

What does a numerical subscript following an element in a chemical formula mean?

Select the correct answer. wax is a nonpolar substance. in which type of substance is it the most soluble?