Solution A has a pH of 10 and solution B has a pH of 2. Which of the following statements about these solutions is true?
A. Solution A is acidic.
B. Solution B has a higher hydrogen ion concentration than solution A.
C. Solution A and solution B are both basic.
D. Solution A has a higher hydrogen ion concentration than solution B.
E. Solution B is basic.
B
You might also like to view...
In emphysema, all of the following occur except
A) alveoli collapse. B) compliance increases. C) there is elevated PCO2 in the blood. D) the surface area for gas exchange decreases. E) patients present with cyanosis.
The ________ is composed of an endothelium and a subendothelial layer made up of a thin layer of areolar connective tissue.
A. tunica intima B. tunica externa C. tunica media D. tunica adventitia E. None of the answers is correct.
The fatty tissue surrounding the kidneys is important because it ________.
A) ensures adequate energy for the adrenal glands to operate efficiently B) stabilizes the position of the kidneys by holding them in their normal position C) is necessary as a barrier between the adrenal glands and kidneys D) produces vitamin D
What is the most important means by which capillary exchange occurs?
A. Facilitated diffusion B. Diffusion C. ATP powered pumps D. Exocytosis