'Ag aq' diaporamas de présentation

Oxidation-Reduction Reactions (Redox)

Oxidation-Reduction Reactions (Redox). What is the difference between acid/base reactions and redox reactions?. Acid/base reactions proton transfer (p + ) Redox reactions electron transfer (e - ). Flow of electrons.

1.72k views • 104 slides

More Equilibria in Aqueous Solutions: Slightly Soluble Salts and Complex Ions

639 views • 40 slides

Electrochemistry

Electrochemistry. Oxidation - Reduction. [ Redox Reactions ]. So far:. Unit I. Energy Transfer: energy (heat) was moved from one substance ( the one that was hot) to another substance (the one that was cold).

584 views • 40 slides

More Equilibria in Aqueous Solutions: Slightly Soluble Salts and Complex Ions

598 views • 40 slides

Electrochemistry and Its Applications

Chapter 19. Electrochemistry and Its Applications. Humphry Davy 1778-1829. Prepared metallic K, Na, Sr, Ca, B, Ba, Mg, Li by electrolysis. LEO the lion goes GER. Oxidation-Reduction Reactions. OXIDATION = loss of electrons. Examples:. Na ? Na + + e - Al ? Al 3+ + 3e -

2.73k views • 40 slides

Acid-Base and Donor-Acceptor Chemistry

Acid-Base and Donor-Acceptor Chemistry. Chapter 6. Acids and Bases. The Major Acid-Base Definitions:. Acids and Bases. Arrhenius: Acid is proton source in water, base is hydroxide source Acid + Base = Salt + Water; HCl + NaOH ? NaCl + H 2 O Works in aqueous solutions only

345 views • 30 slides

Acid-Base and Donor-Acceptor Chemistry

Acid-Base and Donor-Acceptor Chemistry. Chapter 6. Acids and Bases. The Major Acid-Base Definitions:. Acids and Bases. Arrhenius: Acid is proton source in water, base is hydroxide source Acid + Base = Salt + Water; HCl + NaOH ? NaCl + H 2 O Works in aqueous solutions only

672 views • 28 slides

Chapter 21: Electrochemistry II Chemical Change and Electrical Work

Chapter 21: Electrochemistry II Chemical Change and Electrical Work. 21.3 Cell Potential: Output of a Voltaic Cell 21.4 Free Energy and Electrical Work. Cell EMF. Standard Reduction Potentials. The larger the difference between E ? red values, the larger E ? cell .

472 views • 27 slides

Oxidation is a loss of an electron or electrons by an atom or group of atoms.

348 views • 21 slides

Introduction

238 views • 14 slides

Reactions

289 views • 14 slides

CHEM 114 Fundamental Chemistry

237 views • 10 slides

Indicators

250 views • 10 slides

Solubility products

336 views • 6 slides

Quantitative Aspects of Electrochemistry

Quantitative Aspects of Electrochemistry. Consider electrolysis of aqueous silver ion. Ag + (aq) + e- ---> Ag(s) 1 mol e- ---> 1 mol Ag If we could measure the moles of e-, we could know the quantity of Ag formed. But how to measure moles of e-?.

289 views • 6 slides

Which of the compounds would form precipitates?

62 views • 6 slides

Chemistry 112

Chemistry 112. Reactions in Aqueous Solutions. Net Ionic Equations. Ionic compounds dissociate or separate into ions when they are in solution A net ionic equation can be written to show dissolved ionic compounds as dissociated free ions

163 views • 5 slides