A solution contains 0.0000001 (10-7) moles of hydroxyl ions [OH-] per liter. Which of the following best describes this solution?
A) acidic: H+ acceptor
B) basic: H+ acceptor
C) acidic: H+ donor
D) basic: H+ donor
E) neutral
Answer: E
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Most scientific names are derived from
(a) English. (b) Latin. (c) Italian. (d) French.
In a study examining the growth of coral in a portion of the Great Barrier Reef, which conclusion
concerning alterations in the coral colonies is the most accurate?
a. Changes in the colony are due to external factors only. b. Changes in the colony are due to internal factors only. c. Changes in the colony are due to both external and internal factors. d. Changes in the colony are solely due to man's interference. e. The study was not able to observe any changes in the coral colony over time.
The words simple, complete, and compound are all used to describe
a. shapes of bones. b. formation of bone architecture. c. bone remodeling. d. types of bone fractures. e. kinds of joints.
An enzyme raises the activation energy of the reaction it catalyzes
__________________ Indicate whether the statement is true or false.