Use the van der Waals equation of state to calculate the pressure of 3.60 mol of NH 3 at 485 K in a 3.90 L vessel. Use this list of van der Waals constants. P = atm Use the ideal gas equation to calculate the pressure under the same conditions. P = atm

If we compare and contrast electromagnetic waves with sound waves, all but one statement is true. that is a) sound waves require a medium to travel while electromagnetic waves do not. b) electromagnetic waves can travel through the vacuum of space while sound waves cannot. c) electromagnetic waves must have a medium in which to travel, but sound waves can travel anywhere. eliminate d) sound waves must bounce off of matter in order to travel while electromagnetic waves do not require matter to be present.

What energy is it when you flip on a switch on a lamp

Draw the aromatic compound toluene (methylbenzene). show all hydrogen atoms, including those on the ring.