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Chemistry, 22.06.2019 20:00
Phosphoric acid is a triprotic acid ( =6.9Ć10ā3 , =6.2Ć10ā8 , and =4.8Ć10ā13 ). to find the ph of a buffer composed of h2poā4(aq) and hpo2ā4(aq) , which p value should be used in the hendersonāhasselbalch equation? p k a1 = 2.16 p k a2 = 7.21 p k a3 = 12.32 calculate the ph of a buffer solution obtained by dissolving 18.0 18.0 g of kh2po4(s) kh 2 po 4 ( s ) and 33.0 33.0 g of na2hpo4(s) na 2 hpo 4 ( s ) in water and then diluting to 1.00 l.
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Chemistry, 23.06.2019 00:10
In as 1Ā°, 2Ā°, 3Ā°, or 4Ā°. be to . : Ā°b: Ā°c: Ā°d: Ā° : Ā°b: Ā°c: Ā°d: Ā° : Ā°b: Ā°c: Ā°d: Ā°e: Ā°f: Ā°g: Ā°h: Ā° : Ā°b: Ā°c: Ā°d: Ā°e: Ā°f: Ā°g: Ā°h: Ā°i: Ā°
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