a basic buffer solution with ph 10.5 is prepared by dissolving ammonium chloride, nh4cl into 30 ml …
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consider a buffer solution that is 0.50 m in nh3 and 0.20 m in nh4cl. for ammonia, pkb = 4.75. calc…
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calculate the ph of a solution formed by mixing 250.0 ml of 0.900 m nh4cl with 250.0 ml of 1.60 m n…
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how many moles of nh4cl must be added to 2.0 l of 0.10 m nh3 to form a buffer whose ph is 9.00? (as…
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what mass of ammonium chloride should be added to 2.45 l of a 0.165 m nh3 to obtain a buffer with a…
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determine the ph of a solution prepared by dissolving 0.35 mole of ammonium chloride in 1 liter of …
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calculate the ph of 0.02 m nitric acid (hno3) solution. a buffer solution contains 2.9 m acetic aci…