Suppose that attractions are the dominant interactions between gas molecules, and the equation of state is p = nRT/V − n2 a/V2 . Derive an expression for the work of reversible, isothermal expansion of such a gas. Compared with a perfect gas, is more or less work done on the surroundings when it expands?

26. of of (aq) by (aq) is . if 50.00 ml of 1.05 m is to 25.00 ml of 1.86 m ,at be? ( no is toina of aof) , h.. (p. ). . .

Which statement is true about hcl? (5 points) select one: a. it is a salt because it increases the concentration of metallic ions. b. it is a salt because it is formed by the reaction of an acid and a base. c. it is an acid because it increases the concentration of hydroxyl ions. d. it is an acid because it increases the concentration of hydronium ions.

In which block of the periodic table is uranium (u) found? s blockd blockp blockf block