5.031 – Calculate qH2O and ∆H°
OWLv2 for General Chemistry
Cengage
01st Edition
x grams of a compound is dissolved in x grams of water. What is the q for water and the ∆H°?
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x grams of a compound is dissolved in x grams of water. What is the q for water and the ∆H°?
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This a 4 part question involving: length, width, area, uncertainty in measurements, and two methods of reporting.
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Two molecular liquids are mixed. This is a three part question involving: physical or chemical change, type of mixture, density of solution.
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You are given the maximum contaminant level of a substance. If X liters of water contain X grams of the substance, what is the ppm and is this acceptable?
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A mixture of two compounds are given (grams of each given). You need the mass % of an element that appears in both compounds.
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