Which of the following solutions can function as a buffer?

A) a solution containing HCl and NaCl
B) a solution containing NaOH and NaCl
C) a solution containing NH3 and NH4Cl
D) none of the above


C

Environmental & Atmospheric Sciences

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The elements that make the best reducing agents are the

A) group 18 noble gases. B) group 17 halogens. C) transition metals. D) group 1 alkali metals.

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The viscosity of different types of magma is controlled by the peridotite content

a. True b. False

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When the Sun crosses the celestial equator, and day and night are of equal length around the globe, it is the time of the ________

Fill in the blank(s) with correct word

Environmental & Atmospheric Sciences

As two oceanic plates diverge at mid-ocean ridges, melting of the rising mantle occurs due to

A. decompression. B. the addition of water. C. the addition of heat.

Environmental & Atmospheric Sciences