Question List for "Chemistry: An Atoms First Approach"

Pages: 1 ... 69 70 [71] 72 73 ... 167
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Chemistry » For nitrous acid, HNO2, Ka = 4.0 104. Calculate the pH of 0.14 M HNO2. New
Started by washai
 90 Mar 21, 2021
Chemistry » Acetic acid, (HC2H3O2) is a weak acid (Ka = 1.8 105). Calculate the pH of a 15.2 M HC2H3O2 solution. New
Started by Coya19@aol.com
 68 Mar 21, 2021
Chemistry » The autoionization of water, as represented by the below equation, is known to be endothermic. Which ... New
Started by codyclark
 27 Mar 21, 2021
Chemistry » Calculate the pOH of a 0.19 M solution of Ba(OH)2. New
Started by Mr. Wonderful
 21 Mar 21, 2021
Chemistry » Consider the reaction HNO2(aq) + H2O(l) H3O+(aq) + NO2(aq). Which species is a conjugate base? New
Started by nramada
 50 Mar 21, 2021
Chemistry » In which of the following reactions does the H2PO4 ion act as an acid? New
Started by jjjetplane
 35 Mar 21, 2021
Chemistry » Calculate the pH of a 4.96 M solution of NaOH. New
Started by Sportsfan2111
 26 Mar 21, 2021
Chemistry » The two acid dissociation constants for carbonic acid, H2CO3, are 4.3 107and 4.8 1011at 25C. The ... New
Started by wenmo
 100 Mar 21, 2021
Chemistry » If the molarity of an HOCl solution was decreased from 0.70 M to 0.30 M, which one of the following ... New
Started by karlynnae
 163 Mar 21, 2021
Chemistry » Calculate the pH of a 0.33 M solution of KOH. New
Started by dejastew
 26 Mar 21, 2021
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