Achemistry graduate student is given 300. ml of a 1.80 m nitrous acid (hno_2) solution. nitrous acis is a weak acid with k_a = 4.5 times 10^-4. what mass of nano_2 should the student dissolve in the hno_2 solution to turn it into a buffer with ph = 2.94? you may assume that the volume of the solution doesn't change when the nano_2 is dissolved in it. be sure your answer has a unit symbol, and round it to 2 significant digits.
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Achemistry graduate student is given 300. ml of a 1.80 m nitrous acid (hno_2) solution. nitrous acis...
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