A 1 liter solution contains 0.404 M hydrofluoric acid and 0.539 M potassium fluoride. Addition of 0.445 moles of barium hydroxide will: (Assume that the volume does not change upon the addition of barium hydroxide.) Raise the pH slightly Lower the pH slightly Raise the pH by several units Lower the pH by several units Not change the pH Exceed the buffer capacity
Answers: 3
Chemistry, 21.06.2019 16:30
Acetic acid, hc2h3o2, dissolves and completely dissociates in water and a solvation sphere of water molecules forms around the ions. this solute-solvent interaction
Answers: 1
Chemistry, 22.06.2019 14:30
Consider the reduction reactions and their equilibrium constants. cu+(aq)+eββ½βββcu(s)pb2+(aq)+2eββ½βββpb(s)fe3+(aq)+3eββ½βββfe(=6.2Γ108=4.0Γ10β5=9.3Γ10β3 cu + ( aq ) + e β β½ β β β cu ( s ) k =6.2Γ 10 8 pb 2 + ( aq ) +2 e β β½ β β β pb ( s ) k =4.0Γ 10 β 5 fe 3 + ( aq ) +3 e β β½ β β β fe ( s ) k =9.3Γ 10 β 3 arrange these ions from strongest to weakest oxidizing agent.
Answers: 3
Chemistry, 22.06.2019 18:00
Which three statements represent the benefits of performing experiments using computer simulations?
Answers: 2
A 1 liter solution contains 0.404 M hydrofluoric acid and 0.539 M potassium fluoride. Addition of 0....
Spanish, 02.03.2021 02:10
Business, 02.03.2021 02:10
History, 02.03.2021 02:10
Advanced Placement (AP), 02.03.2021 02:10
Mathematics, 02.03.2021 02:10
Chemistry, 02.03.2021 02:10
Mathematics, 02.03.2021 02:10
Chemistry, 02.03.2021 02:10
Social Studies, 02.03.2021 02:10
French, 02.03.2021 02:10
English, 02.03.2021 02:10