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12. calculate the hydroxide ion concentration of a solution with ph = 3.25. show all calculations leading to an answer
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If 16.00g of hydrogen gas reacts with 126.73g of oxygen, how many grams of water are yielded? (both reactants are completely consumed in the reaction.)
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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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True/False. Water is a polar molecule, which means, it has a negative end and a positive end....
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