Cola has a pH of 3.5. This means that it has an excess of _______ ions and would be called a(n) ________.
a. H+; acid
b. OH-; acid
c. H+; base
d. OH-; base
e. H+; neutral solution
Answer: a. H+; acid
You might also like to view...
A patient with a blood pressure of 120/75, a pulse rate of 70 beats/minute, a stroke volume of 70 mL/beat (milliliters per beat), and a respiratory rate of 25 breaths/minute will have a cardiac output of _____
A) 70 mL/minute B) 1,000 mL/minute C) 1,750 mL/minute D) 2,800 mL/minute E) 4,900 mL/minute
Differentiate between disease caused by Haemophilus influenzae and the disease caused by influenza virus.
A. One causes a mild flu, and the other causes a severe flu. B. One organism causes symptomatic disease, while the other organism always causes asymptomatic disease. C. One causes an upper respiratory disease, and the other causes a lower respiratory disease. D. One organism is a virus while the other is a fungus.
When one animal makes a sacrifice to support or benefit another, we call this ________
A) mutual benefit B) selfishness C) altruism D) spite
The MMR (measles, mumps, rubella) vaccine requires multiple immunizations in the first year because it is composed of whole killed viruses.
Answer the following statement true (T) or false (F)