For the following acid-base reaction, identify what compound is formed in the space marked. HCl + KOH ? ? + H2O
A) KCl
B) H3OCl
C) KOH2
D) KOH2Cl
E) none of the above
A
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Poorer nations are less vulnerable to the consequences of global warming.
Answer the following statement true (T) or false (F)
After data have been analyzed, tentative explanations or solutions proposed based on the data are called:
a) a guess b) an observation of a phenomenon c) a hypothesis d) a concept that has been tested reproducibly and is likely to be true e) a law of nature
The pattern of magnetic anomalies across mid-oceanic ridges can be described as:
a. random b. asymmetric alternating crustal bands of similar polarity c. symmetric alternating bands of similar polarity d. opposite polarity on opposite sides of the ridge
The main cause of melting along subduction zones is the
A. rise and decompression melting of mantle asthenosphere. B. melting of the subducting plate. C. release of water from the subducting plate. D. rise and decompression melting of mantle lithosphere.