A pharmaceutical company hires a chemist to analyze the purity of the water being used in its drug preparations. If the water is pure, the chemist would expect to find
A. only molecules of H2
B. H2O molecules and H+
C. H2O molecules, H+ions, and OH-
D. only H+ions and OH-
Answer:C
A pharmaceutical company hires a chemist to analyze the purity of the water being used in its drug preparations. If the water is pure, the chemist would expect to find
A. only molecules of H2 B. H2O molecules and H+ C. H2O molecules, H+ions, and OH- D. only H+ions and OH-