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Chemistry, 16.10.2019 19:30 jujulakaeuaws
Calculate the amounts of acetic acid and sodium acetate, to prepare ph=7 buffer, of 0.25m and 175ml volume? pka of acetic acid=4.76,96% purity of acid.
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Chemistry, 22.06.2019 20:20
The characteristics of two different types of reactions are shown below: reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of an element. which statement is true about the atoms of the elements that participate in the two reactions? their identity changes in both reaction a and reaction b. their identity changes in reaction a but not in reaction b. their identity changes in reaction b but not in reaction a. their identity remains the same in both reaction a and reaction b.
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Calculate the amounts of acetic acid and sodium acetate, to prepare ph=7 buffer, of 0.25m and 175ml...
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