Question List for "Chemistry: An Atoms First Approach"

Pages: 1 ... 57 58 [59] 60 61 ... 167
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Chemistry » The values of pH and pKa are equal when [HA]=[A-]. New
Started by WWatsford
 29 Mar 21, 2021
Chemistry » What is the pH of a solution that results when 0.010 mol HNO3is added to 500.0 mL of a solution that ... New
Started by Chloeellawright
 24 Mar 21, 2021
Chemistry » Calculate the concentration of Al3+ in a saturated aqueous solution of Al(OH)3 (Ksp = 1.7 1032). New
Started by jeatrice
 60 Mar 21, 2021
Chemistry » At 25C, the pH at the equivalence point of any weak acid-weak base titration is 7. New
Started by AEWBW
 46 Mar 21, 2021
Chemistry » A solution is prepared from 3.5 102mL of 3.2 M Pb(NO3)2 and 2.0102 mL of 0.020 M NaCl. Given that ... New
Started by abarnes
 27 Mar 21, 2021
Chemistry » You have solutions of 0.200 M HNO2 and 0.200 M KNO2 (Ka for HNO2 = 4.00 104). A buffer of pH 3.000 ... New
Started by Deast7027
 62 Mar 21, 2021
Chemistry » A 300.0-mL saturated solution of copper(II) peroidate, Cu(IO4)2, contains 0.31 grams of dissolved ... New
Started by NguyenJ
 66 Mar 21, 2021
Chemistry » You have 100.0 mL of 0.100 M aqueous solutions of each of the following acids: HCN, HF, HCl, and ... New
Started by bobbie
 44 Mar 21, 2021
Chemistry » Consider a solution consisting of the following two buffer systems: H2CO3HCO3 + H+ pKa = 6.4 ... New
Started by awywial
 25 Mar 21, 2021
Chemistry » If 25.0 mL of 0.451 M NaOH solution is titrated with 0.253 M H2SO4, the flask at the endpoint will ... New
Started by jake
 36 Mar 21, 2021
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