What mass in grams of NaNO2 (69.0 g / mol) will it be necessary to add...

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What mass in grams of NaNO2 (69.0 g / mol) will it be necessary to add...

What mass in grams of NaNO2 (69.0 g / mol) will it be necessary to add to 250.0 ml of 0.200 M solution in HNO2 to produce a buffer of pH equal to 3.50
ka = 7.1x10 ^ -4)

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Answer 1

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let ant of Mano added a regram. male X 69 male of HNOL 250x103 xo-2 0.5 Ka= 718104 fer an acidic buffer QH= pkat 9-1 log (Man

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