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Posted: **Mon Jul 11, 2022 1:36 pm**

: How Many Grams Of Solid Potassium Nitrite Should Be Added To 2 00 L Of 0 277 M Nitrous Acid Solution To Prepare A Buffer 1 (6.02 KiB) Viewed 18 times

How many grams of solid potassium nitrite should be added to 2.00 L of 0.277 M nitrous acid solution to prepare a buffer with a pH of 2.540? (Ka for nitrous acid = 4.50E-4) g potassium nitrite