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Significant figures are digits read directly from the measuring instrument plus one more digit, which is __ by the observer.
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You wish to prepare a buffer consisting of acetic acid and sodium acetate with a total acetic acetate plus acetate concentration of 250 mm and a ph of 5. what concentrations of acetic acid and sodium acetate should you use
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There is a bottle of KCl solution: the volume is 35 mL; its molarity is 3.0 M.
After diluting it...
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