Naphthalene, c10h8, melts at 80.2â°c. if the vapour pressure of the liquid is 1.3 kpa at 85.8â°c and 5.3 kpa at 119.3â°c, use the clausiusâ clapeyron equation to calculate
(a) the enthalpy of vaporization,
(b) the normal boiling point,
(c) the enthalpy of vaporization at the boiling point

Nickel crystallizes in the face-centered cubic (fcc) lattice. the density of the metal is 8902 kg/m3. calculate the radius of a nickel atom.

2. you__turn left on a red light if you are in the left-most lane of a one-way street, you're turning into the left-most lane of a one-way street, and no nearby sign prohibits the turn.

Which of the following statements about acidic water is true? a. acid has no effect on the h,o molecules. b. the solution contains a larger number of oh ions than h,o ions. c. the solution contains a larger number of h,o ions than qh ions. d. the solution contains an equal number of h,o ions and oh ions. none of the above e.