Which of the following Substances would have the highest vapor pressure at 298 K?
A) propanol (b. p.= 97 °C)
B) acetone (b. p.=56°C)
C) benzene (b. p. = 80°C)
D) chloroform (b. p. = 61°C)

What type of electromagnetic radiation has a shorter wavelength than blue light

How is the shape of the poem “peer” connected to its meaning?

Liquid from a brewery fermentation contains 10% ethanol and 90% water. part of the fermentation product (50,000 kg/h) is pumped to a distillation column on the factory site. under current operating conditions, a distillate of 45% ethanol and 55% water is produced from the top of the column at a rate of one-tenth that of the feed. what is the composition of the waste "bottoms" from the still?