For the following acid-base reaction, identify what is formed in the space marked. HF + KOH ? ???? + H2O
A. H3OF
B. KF
C. KOH2
D. KOH2F
E. none of the above
Answer: B
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A) Extensive shrimp fishing B) Farming in the Midwest C) Burning coal to generate electricity in the Midwest D) Barge traffic on the Mississippi River
The intrusive (coarse grained) igneous rock diorite has the same chemical composition and mineralogy as the extrusive (fine grained) igneous rock:
a) rhyolite b) basalt c) andesite d) peridotite e) granite
Which of the following pairs of index minerals do not overlap in metamorphic grade?
A) chlorite and pyroxene B) biotite and garnet C) staurolite and kyanite D) amphibole and sillimanite
Devices that convert solar energy directly into electrical energy are called ____.
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