Some amine drugs are administered in the form of salts in order to
A) make them form into pills more easily
B) make them taste bitter
C) make them more basic
D) make them more soluble in body fluids
Question 2
Zinc reacts with aqueous sulfuric acid to form hydrogen gas: Zn(s) + H2SO4(aq) ZnSO4(aq) + H2(g) In an experiment, 201 mL of wet H2 is collected over water at 27C and a barometric pressure of 733 torr.
The vapor pressure of water at 27C is 26.74 torr. The partial pressure of hydrogen in this experiment is ________ atm. A) 0.929
B) 706
C) 0.964
D) 760
E) 1.00
Question 3
Which of the following polyatomic ions has a -2 charge?
A) ammonium
B) carbonate
C) dihydrogen phosphate
D) acetate
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