Express the volume expansivity and the isothermal compressibility as functions of density rho and its partial derivatives. For water at 50°C and 1 bar, κ = 44.18 × 10−6 bar−1. To what pressure must water be compressed at 50°C to change its density by 1%? Assume that κ is independent of P.

Click the button that shows the correct relationship of the electron affinities of the elements sodium and phosphorus. sodium’s electron affinity value is more negative than the electron affinity value of phosphorus. phosphorus’ electron affinity value is more negative than the electron affinity value of sodium. this information cannot be determined using the periodic table. answer is b on e2020.