Which of these equations correctly expresses the self-ionization of water?
A. H20+H30_H2...
Chemistry, 22.05.2020 01:07, eweqwee3147
Which of these equations correctly expresses the self-ionization of water?
A. H20+H30_H2O+Oh-
B. H2O+H2O_2OH-
C. H2O+H2O_2H3O
D. H2O+H2O_H3O+OH-
( _ meaning yield sign)
Answers: 2
Chemistry, 21.06.2019 23:30, ashleyjaslin
Calculate the expected ph values of the buffer systems from the experiments (a, b,c, d), using the henderson- hasselbalch equation, ph-pka+log[a-]/[ha]. use for pka values carbonic acid= 6.37, and acetic acid= 4.75.
Answers: 2
Chemistry, 22.06.2019 06:00, josmanu235
Why is permeable soil best for plants that need a lot of drainage?
Answers: 1
Chemistry, 22.06.2019 14:30, joejoefofana
Consider the reduction reactions and their equilibrium constants. cu+(aq)+e−↽−−⇀cu(s)pb2+(aq)+2e−↽−−⇀ pb(s)fe3+(aq)+3e−↽−−⇀fe(=6.2×108=4. 0×10−5=9.3×10−3 cu + ( aq ) + e − ↽ − − ⇀ cu ( s ) k =6.2× 10 8 pb 2 + ( aq ) +2 e − ↽ − − ⇀ pb ( s ) k =4.0× 10 − 5 fe 3 + ( aq ) +3 e − ↽ − − ⇀ fe ( s ) k =9.3× 10 − 3 arrange these ions from strongest to weakest oxidizing agent.
Answers: 3
Spanish, 29.08.2019 02:30
Chemistry, 29.08.2019 02:30
Mathematics, 29.08.2019 02:30
Mathematics, 29.08.2019 02:30
Biology, 29.08.2019 02:30
Mathematics, 29.08.2019 02:30
Mathematics, 29.08.2019 02:30