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

Pages: 1 ... 77 78 [79] 80 81 ... 192
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Chemistry » The buffer capacity of a solution may be defined as the number of moles of H+ that will change the ... New
Started by Garrulous
 66 Jul 8, 2021
Chemistry » For HClO2, Ka = 1.2 10-2. What is the pH of an aqueous solution in which [NaClO2] = 0.193 M and ... New
Started by Sportsfan2111
 35 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 Mr3Hunna
 49 Jul 8, 2021
Chemistry » Determine the pH of the following aqueous solution. Initial concentrations are given. [HC2H3O2] = ... New
Started by mcmcdaniel
 264 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 berenicecastro
 67 Jul 8, 2021
Chemistry » Calculate the pH of an aqueous solution that is 0.210 mol L-1 in nitrous acid (HNO2) and 0.290 mol ... New
Started by pane00
 102 Jul 8, 2021
Chemistry » In a solution prepared by mixing equal volumes of 0.20 M aqueous acetic acid and 0.20 M aqueous ... New
Started by storky111
 112 Jul 8, 2021
Chemistry » If 25 mL of 0.20 M NaOH(aq) is added to 50 mL of 0.10 M aqueous HC2H3O2 (Ka = 1.8 10-5), what is the pH? New
Started by genevieve1028
 141 Jul 8, 2021
Chemistry » An aqueous solution of an unknown acid had a pH of 3.70. Titration of a 25.0 mL aliquot of the acid ... New
Started by RRMR
 86 Jul 8, 2021
Chemistry » Which of the following is a logical inference from the fact that a 0.10 M solution of potassium ... New
Started by Starlight
 65 Jul 8, 2021
Pages: 1 ... 77 78 [79] 80 81 ... 192