Question List for "Chemistry: An Atoms First Approach"

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Chemistry » The pH of a 0.150 M solution of a weak base is 10.98. Calculate the pH of a 0.0639 M solution of the base. New
Started by ghost!
 180 Mar 21, 2021
Chemistry » Hypobromous acid, HOBr, has an acid dissociation constant of 2.5 10-9 at 25C. What is the pOH of a ... New
Started by abern
 141 Mar 21, 2021
Chemistry » The following three equations represent equilibria that lie far to the right.HNO3(aq) + CN(aq) ... New
Started by tingc95
 93 Mar 21, 2021
Chemistry » Given that the Ka for HOCl is 3.46 108, calculate the K value for the reaction of HOCl with OH. New
Started by FButt
 52 Mar 21, 2021
Chemistry » Calculate the Ka for an unknown monoprotic acid HX, given that a solution of 0.37 M LiX has a pH of 8.90. New
Started by Mr.Thesaxman
 67 Mar 21, 2021
Chemistry » The equilibrium constants (Ka) for HCN and HF in H2O at 25C are 6.2 1010 and 7.2 104, respectively. ... New
Started by viki
 94 Mar 21, 2021
Chemistry » Consider a solution made by mixing HCN (Ka= 6.2 1010) with HC2H3O2(Ka= 1.8 105) in aqueous ... New
Started by HudsonKB16
 82 Mar 21, 2021
Chemistry » Determine the percent dissociation of a 0.17 M solution of hypochlorous acid, HClO. The Ka for the ... New
Started by Davideckstein7
 91 Mar 21, 2021
Chemistry » At 70C, the ion-product constant of water, Kw, is 1.53 1013 The pH of pure water at 70C is: New
Started by RODY.ELKHALIL
 42 Mar 21, 2021
Chemistry » The [OH] in a 0.75 M pyridine (C5H5N; Kb = 1.7 109) solution is: New
Started by jho37
 61 Mar 21, 2021
Pages: 1 ... 66 67 [68] 69 70 ... 167