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In class, students were given the following problem: "Aluminum satellite dishes resist corrosion because aluminum reacts with oxygen gas to form a coating of aluminum oxide (Al2O3). What is the mass of Al2O3?"
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What happens when the temperature of a solution increases?
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Which process describes vaporization that takes place below the surface of a liquid? condensation melting boiling evaporation
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Which method would be best to separate a mixture of sand and gravel
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6) (a) calculate the absorbance of the solution if its concentration is 0.0278 m and its molar extinction coefficient is 35.9 l/(mol cm). the depth of the cell is 5 mm. (b) what is the %t? (7) calculate the absorbance of the solution if the transmitted light intensity is 70% of the initial light beam intensity
Answers: 1
In class, students were given the following problem: "Aluminum satellite dishes resist corrosion bec...
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