At equilibrium, which of the following statements is TRUE when helium and nitrogen are present in a gas at equal partial pressures over water?
A) The partial pressure of nitrogen is greater than the partial pressure of helium.
B) The concentrations of helium and nitrogen in the gas are equal.
C) The concentrations of helium and nitrogen in the water are equal.
D) The partial pressures of helium and nitrogen in the water are equal.
E) The concentrations of helium and nitrogen in both the water and gas are equal.
Answer: D) The partial pressures of helium and nitrogen in the water are equal.
You might also like to view...
True or false: protozoa comprise the taxonomic group with the broadest range of genome sizes, including the smallest and largest genome, among all eukaryotes. Consult Figure 13.8 if necessary
A. true B. false
Glycolytic enzymes also function in which of the following processes?
A) cell division B) glycolysis C) apoptosis D) growth factors E) all of the above
Noncyclic electron transport needs a constant supply of electrons. These are obtained from:a
light. b. CO2. c. glucose. d. H2O. e. ATP.
Transfer of genetic information via direct cell-cell contact is called ________.
A. transfection B. transduction C. transformation D. conjugation