Chemistry, 07.09.2019 01:10 sallonquarts
Achemist prepares a solution by adding 424 mg of cocl2 (mw = 129.84 g/mol ) to a volumetric flask, and then adding water until the total volume of the contents of the flask reaches the calibration line that indicates 500 ml . determine the molarity of the prepared solution.
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Design techniques and materials that reduce the negative environmental impact of a structure are referred to as
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How are evaporation and sublimation similar? a both involve the formation of a gas. b both release energy to the surroundings. c both take place throughout a solid. d both take place at the surface of a liquid.
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The data below were determined for the reaction shown below. s2o82β + 3i β (aq) β 2so42β + i3β expt. # [s2o82β] (m) [i β] (m) initial rate 1 0.038 0.060 1.4 Γ 10 β 5 m/s 2 0.076 0.060 2.8 Γ 10 β 5 m/s 3 0.076 0.030 1.4 Γ 10 β 5 m/s the rate law for this reaction must be:
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Achemist prepares a solution by adding 424 mg of cocl2 (mw = 129.84 g/mol ) to a volumetric flask, a...
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