Question List for "General Chemistry: Principles and Modern Applications"

Pages: 1 ... 74 75 [76] 77 78 ... 192
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Chemistry » An aqueous solution has [HC7H5O2] = 0.100 M and [Ca(C7H5O2)2] = 0.200 M. Ka = 6.3 10-5 for HC7H5O2. ... New
Started by stephzh
 24 Jul 8, 2021
Chemistry » The following compounds are available as 0.10 M aqueous solutions: pyridine (pKb = 8.82), ... New
Started by acc299
 33 Jul 8, 2021
Chemistry » For the following titration, determine whether the solution at the equivalence point is acidic, ... New
Started by sc00by25
 32 Jul 8, 2021
Chemistry » A buffer was prepared by adding 2.4 g of ammonium nitrate to 100.0 mL of 0.30 M aqueous ammonia (Kb ... New
Started by Anajune7
 46 Jul 8, 2021
Chemistry » Sodium hypochlorite, NaOCl, is the active ingredient in household bleach. What is the concentration ... New
Started by cabate
 42 Jul 8, 2021
Chemistry » Determine the pH of the following aqueous solution. Initial concentrations are given. [HC2H3O2] = ... New
Started by Diane
 56 Jul 8, 2021
Chemistry » Phenol red indicator changes from yellow to red in the pH range from 6.6 to 8.0. State what color ... New
Started by iveyjurea
 24 Jul 8, 2021
Chemistry » In the titration of 50.0 mL of 0.0200 M C6H5COOH(aq) with 0.100 M NaOH(aq), what is/are the major ... New
Started by nmorano1
 25 Jul 8, 2021
Chemistry » Calculate the pH of an aqueous solution that is 1.0 M Na2CO3. Ka2 for H2CO3 is 4.7 10-11. New
Started by kamilo84
 38 Jul 8, 2021
Chemistry » If 30.0 mmol HCl(g) is added to 1.00 L of a buffer that is 0.340 M NH3(aq) and 0.290 M NH4Cl(aq), ... New
Started by abc
 42 Jul 8, 2021
Pages: 1 ... 74 75 [76] 77 78 ... 192