The Henry's Law Constant for Helium Gas in Water at 30

Multiple Choice

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 0.650 atm, the concentration of helium in the water is M

A) 1.76 × 10³
B) 2.41 × 10^{- 4}
C) 5.69 × 10^{- 4}
D) 3.70 × 10^{- 4}
E) 1.30