In a chemical reaction, the standard free energy change (?G°') is calculated to be 3.67 cal/mol. What can be said of the chemical reaction?
A) The reaction is at equilibrium under standard conditions.
B) The reaction goes spontaneously to the right under standard conditions.
C) The reaction is not spontaneous under standard conditions.
D) Products predominate over reactants at equilibrium under standard conditions.
E) There can be no reaction.
C) The reaction is not spontaneous under standard conditions.
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Which population is more likely to be affected by genetic drift?
a. 12 squirrels in a forest b. 49 herons in a colony c. 215 fleas on a dog d. 1350 mice in a house e. 3000 zebra in a herd
The maximum amount of air that can be moved into and out of the lungs during forceful breathing is called ________
A) tidal volume B) residual volume C) vital capacity D) total lung capacity
M. xanthus has an alternate motility type, known as ________ motility, because it is exhibited by single cells that leave the group, perhaps scouting for prey and requires a multiprotein motility "machine."
Fill in the blank(s) with the appropriate word(s).
Which of the following is a theory?
A) A boy finds a chipped rock he believes is an arrowhead. B) Many people claim that the Earth is only 6,000 years old. C) There is molecular and biochemical evidence that all organisms are related. D) Many people believe echinacea cures their colds.