The measurement was conducted in the sealed vial containing air and ethanol at two different pressures and temperatures: 890.27 mmhg at 27 ∘ c and 908.53 mmhg at 40 ∘ c. from earlier measurements one found that the pressure of air at 27 ∘ c is 760.05 mmhg. what is the vapor pressure?

Which of the following elements would you expect to have the lowest ionization energy value? fluorine, lithium, neon, nitrogen

About 70 percent of the earth's surface is water-covered, and about 96.5 percent of all earth's water is salt water. identify the watery feature on earth that is made of freshwater rather than salt water. a) bay b) glacier c) ocean d) sea it is not incomplete this is the true question

Select all that apply. using a value of ksp = 1.8 x 10-2 for the reaction pbcl2 (s) pb+2(aq) + 2cl -(aq). the concentration of the products yield a ksp of 2.1 x 10-2: