If the pH of a solution is decreased from 7 to 6, it means that the:
a. concentration of the H+ has decreased to 1/10 of what it was
b. concentration of the H+ has increased to 10 times what it was
c. concentration of OH- has increased to 10 times what it was
d. concentration of the OH- has increased by 1/7 of what it was
e. solution has become more basic
Ans: b. concentration of the H+ has increased to 10 times what it was
You might also like to view...
Which of the following correctly characterizes the F1 subunit of ATP synthase?
A. It is embedded in the inner mitochondrial membrane. B. It forms the channel through which protons flow. C. It is the catalytic unit that synthesizes ATP. D. None of these answer options correctly characterizes the F1 subunit of ATP synthase.
Adhesion proteins are ____
a. embedded in the nuclear envelope b. involved in binding to signaling molecules c. involved in nutrient transport d. found only in bacterial plasma membranes e. needed to fasten cells together
A primary carnivore is indicated by
a. A. b. B. c. C. d. D. e. E.
Which region of the brain controls breathing and heart rate?
A) Cerebrum B) Thalamus C) Medulla D) Hypothalamus E) Cerebellum