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1. (a) what factors could cause deviations from Beer's law at high concentrations of solute?
(b) why does Beer's law hold more accurately for the relationship between absorbance and concentration than that between % transmittance and concentration?
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How much will the temperature change when 3.0 g of tooth enamel (specific heat = 0.18 cal/g C) absorbs 0.80 cal of heat energy?
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Question - The solubility of O 2 (g) in water is 4.43 mg of O 2 /100g H 2 O at 20 o C and 1 atm pressure. What pressure of O 2 (g) would be required to produce a saturated solution that is 0.010 M O 2 ?
What is the subshell electron configuration for the Ca20 atom? Which are valence electrons and how many valence electrons are there?
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