A solution has a pH of 5.4. What is its pOH?
A) -8.6
B) -5.4
C) 5.4
D) 8.6
D
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A shiny rock contains minerals oriented preferentially in discontinuous layers. Which type of rock is it: igneous, metamorphic, or sedimentary?
What will be an ideal response?
Which of the following is used to define lipids?
A) the presence of a specific functional group B) their chemical structure C) their insolubility in water D) none of these
The slide-past motions of long transform faults occur in all but which of the following?
A. Along the San Andreas Fault in California with its famous earthquakes B. In the northeastern Pacific as the Queen Charlotte fault, located near a sparsely populated region of Canada C. At the southwestern edge of the Pacific Ocean where the Alpine fault cuts across the South Island of New Zealand D. Where the Indian subcontinent touches Asia
Which of the following sites is most likely to be flooded if all other factors are held constant?
A. a site that is higher but closer to the river than a site that is lower but farther from the river B. a site on the floodplain instead of a site on an older terrace C. a site next to the river where the main channel is wider and deeper than other segments of the river D. All of these choices are correct.