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Chemistry, 22.06.2019 05:30
Astudent carefully transfers 30 g of water and 30 g of alcohol in a glass tube, forming two layers and filling the tube completely. after sealing the tube, the student mixes the solutions, and notices a bubble that forms in the tube. what is the mass of the contents in the glass tube after mixing?
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Calculate the concentration of all species in a 0.165 m solution of h2co3.
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The independent variable in an experiment will be the variable that you o a) change ob) hold constant ng c) observe for changes
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If the actual yield of a compound is 0.198 g and the theoretical
yield is 0.217 g, find the percen...
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