When hydronium and hydroxide neutralize each other as they react in equal amounts, what is true of their molarities? a. their molarities are equal. b. the molarity of hydronium is lower than that of hydroxide. c. the molarity of hydronium is higher than that of hydroxide. d. the molarity of hydroxide is double the molarity of hydronium.

Imagine that you have produced several versions of lactase, each of which differs from normal lactase by a single amino acid. describe a test that could indirectly determine which of the versions significantly alters the three-dimensional shape of the lactase protein.

In which of these cases are the two wave points considered to be in phase with each other?

Which of the following is not a good technique for managing used oil? a) have specific, labeled catch pans available for technicians who are collecting oil b) spills in your shop and any releases on pavement or outside should be poured down a drain c) do not use oil containers for antifreeze or other non-similar fluids d) be prepared for oil spills with the proper absorbents