E14.057 – An Organic Chemist
OWL Introductory Chemistry: An Active Learning Approach
Cracolice and Peters
07th Edition
Calculate the molar mass when grams, liters, torr and celsius are given.
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Calculate the molar mass when grams, liters, torr and celsius are given.
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Determine if each items is a pure substance, a homogeneous mixture or a heterogeneous mixture.
The half life (in days) of a substance is given. You begin with x mg of the substance. Determine how many mg remain after x days pass.
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The half-life of a radioactive nuclide is given (in hours). Determine the percentage lost after x minutes.
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The mass of a radioactive sample decays from x micrograms to x micrograms in a given number of years. Determine the half-life.
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The half-life of a radioactive sample is given (in hours). The sample decays from x micrograms to x micrograms. Determine how many hours this will take.
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The half-life of carbon-14 is given. An artifact made of wood has a given ratio of 14C to 12C. How old is the artifact in years?
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A cloth found in Jerusalem shows x units of radiation. A living version should have x units. The half-life is also given. Is it possible for this cloth to come from this era? How old is the cloth?
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Compare two sets of bonds. Which in each set is the longer or shorter bond length?
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