The Henry's law constant for helium gas in water at 30 C is 3.70 10-4 M/atm. When the partial pressure of helium above a sample of water is 0.400 atm, the concentration of helium in the water is ________ M.
A) 9.25 10-4
B) 1.08 103
C) 0.800
D) 1.48 10-4
E) 3.70 10-4
Question 2
Which of the following statements is (are) false?
A) The greater the energy gap in a metal complex, the shorter the wavelength of light the complex will absorb.
B) Complex color depends on both the metal and the ligand.
C) Metal complexes with an ammonia ligand have a larger energy gap than the corresponding fluoride complexes.
D) Strong field ligands are associated with low energy gaps.
E) Both A and C
Water Deer
The Helium Atom.
Water Gradient
Effects of Differences in Solute Concentration on the Movement of Water Molecules
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