Diuretics
A) inhibit an enzyme that causes blood vessels to contract.
B) cause muscles surrounding blood vessel to relax.
C) slow the heart rate and lower the force of the heartbeat.
D) cause the kidneys to excrete more water and thus lower blood volume.
Question 2
A particular first-order reaction has a rate constant of 1.35 102 s-1 at 25.0 C. What is the magnitude of k at 65.0 C if Ea = 55.5 kJ/mol?
A) 1.92 103
B) 1.95 104
C) 358
D) 3.48 1073
E) 1.35 102