Chemistry, 01.06.2021 01:00 JayLiz1737
How can a redox reaction be used as a source of electrical energy?
A. One half-reaction must involve two metals.
B. Two half-reactions must involve more than one electron.
C. One half-reaction must use a metal wire electrode.
D. Two half-reactions must be physically separated.
Answers: 2
Chemistry, 21.06.2019 22:30
Check the correct box to describe the periodic trends in electronegativity. electronegativity across a period: decreases. increases. electronegativity down a group: decreases. increases.
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Chemistry, 22.06.2019 10:30
If you add 5.00 ml of 0.100 m sodium hydroxide to 50.0 ml of acetate buffer that is 0.100 m in both acetic acid and sodium acetate, what is the ph of the resulting solution? acetic acid: ka = 1.8. x 10-5
Answers: 1
Chemistry, 22.06.2019 14:00
Calculate the energy required to ionize a hydrogen atom to an excited state where the electron is initially in the n = 5 energy level. report your answer in kilojoules
Answers: 1
How can a redox reaction be used as a source of electrical energy?
A. One half-reaction must involv...
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