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

Pages: 1 ... 80 81 [82] 83 84 ... 192
  Topics Views Last post
Chemistry » What is the [H2AsO4-] for an aqueous solution labeled "0.10 M arsenic acid (H3AsO4)"? [Ka1 = 6 ... New
Started by jerry coleman
 47 Jul 8, 2021
Chemistry » 1.80 grams of an impure mixture containing sodium carbonate required 84.0 mL of 0.125 M H2SO4(aq) ... New
Started by tth
 41 Jul 8, 2021
Chemistry » What is the pH of a 0.475 M aqueous solution of sodium nitrite? Ka (nitrous acid) = 7.2 10-4 New
Started by jilianpiloj
 41 Jul 8, 2021
Chemistry » The Kb value for methylamine is 4.2 10-4. What is the pH of an aqueous solution for which the label ... New
Started by Charlie
 31 Jul 8, 2021
Chemistry » Amine bases are known as strong bases. New
Started by luminitza
 93 Jul 8, 2021
Chemistry » What is the pH of a 0.361 M aqueous solution of pyridinium bromide? Kb (pyridine) = 1.5 10-9 New
Started by james9437
 63 Jul 8, 2021
Chemistry » Which one of the following salts, when dissolved in water, produces the solution with the highest pH? New
Started by jhjkgdfhk
 94 Jul 8, 2021
Chemistry » What is the pH of a 0.175 M aqueous solution of potassium benzoate? Ka (benzoic acid) = 6.3 10-5 New
Started by misspop
 56 Jul 8, 2021
Chemistry » The acid-dissociation constant of hydrocyanic acid (HCN) at 25.0 C is 4.9 10-10. What is the pH of ... New
Started by Engineer
 44 Jul 8, 2021
Chemistry » Which of the following are Brnsted-Lowry acids? I) CH3COOH II) [Cu(H2O)4]2+ III) H2O IV) CH3NH2 V) H3O+ New
Started by CharlieWard
 49 Jul 8, 2021
Pages: 1 ... 80 81 [82] 83 84 ... 192