'9 kj' presentation slideshows

Chapter 19: Thermodynamics

Chapter 19: Thermodynamics. Chemistry: The Molecular Nature of Matter, 6E Jespersen/Brady/Hyslop. Thermodynamics. Study of energy changes and flow of energy Answers several fundamental questions: Is it possible for a given reaction to occur?

1.85k views • 102 slides

Chapter 19: Thermodynamics

Chapter 19: Thermodynamics. Chemistry: The Molecular Nature of Matter, 6E Jespersen/Brady/Hyslop. Thermodynamics. Study of energy changes and flow of energy Answers several fundamental questions: Is it possible for a given reaction to occur?

1.51k views • 102 slides

Entropy and Free Energy

446 views • 43 slides

Measuring and Expressing Enthalpy Changes

Measuring and Expressing Enthalpy Changes. Prentice Hall Chapter 17.2 Dr. Yager. Objectives. Describe how calorimeters are used to measure heat flow. Construct a thermochemical equation. Solve for enthalpy changes in chemical reactions by using heats of reaction.

357 views • 32 slides

Chemistry Unit 13

Chemistry Unit 13. Heat of Reaction. A calorie is the amount of heat needed to raise the temperature of 1 gram of H 2 O through 1 o C. 4.18 joules is the amount of heat needed to raise the temperature of 1 gram of H 2 O through 1 o C.

540 views • 31 slides

405 views • 28 slides

CH. 8 CHEMICAL BONDING

CH. 8 CHEMICAL BONDING. Chemical bonding types Lewis Dot structures Energy of bonds. Ionic properties Formal Charge Trends. Equations. more metallic: ------> & to more nonmetallic. Why bonds formed? recall, toward min E, lowest PE. Properties of (atoms) substs determined by

365 views • 25 slides

Thermochemistry Unit Section 16.2

Thermochemistry Unit Section 16.2. Practice Problem #15:. a . H 2 O (g). H 2(s) + 1/2O 2(g) ? H 2 O (g) + 241.8 KJ. b . CaCl 2(s). Ca (s) + Cl 2(g) ? CaCl 2(s) + 795.4 KJ. c. CH 4(g). C (s) + 2H 2(g) ? CH 4(g) + 74.6 KJ. d . C 6 H 6(l). 6C (s) + 3H 2(g) + 49 KJ ? C 6 H 6(l).

420 views • 22 slides

Thermochemistry Unit Section 16.2

Thermochemistry Unit Section 16.2. Practice Problem #15:. a . H 2 O (g). H 2(s) + 1/2O 2(g) ? H 2 O (g) + 241.8 KJ. b . CaCl 2(s). Ca (s) + Cl 2(g) ? CaCl 2(s) + 795.4 KJ. c. CH 4(g). C (s) + 2H 2(g) ? CH 4(g) + 74.6 KJ. d . C 6 H 6(l). 6C (s) + 3H 2(g) + 49 KJ ? C 6 H 6(l).

467 views • 22 slides

ENGR 2213 Thermodynamics

ENGR 2213 Thermodynamics. F. C. Lai School of Aerospace and Mechanical Engineering University of Oklahoma. Second Law of Thermodynamics. First law of Thermodynamics. Energy. Second law of Thermodynamics. Entropy. Unlike energy, entropy is a non-conserved property.

378 views • 21 slides

Three Laws of Thermodynamics

377 views • 20 slides

Calculating Heats of Reaction

205 views • 20 slides

Gibbs Free Energy

665 views • 19 slides

Gibbs Free Energy

1.43k views • 19 slides

Gibbs Free Energy

1.26k views • 19 slides

Good Morning 10/26/2014

245 views • 15 slides

Communicating Enthalpy Change

Communicating Enthalpy Change. Method 1: Molar Enthalpies of Reaction, ? r H m. When reactants and products are in their standard state , they are at a pressure of 100 kPa, an aqueous concentration of 1.0 mol/L. and liquids and solids are in their pure state.

249 views • 12 slides

Method 1: Molar Enthalpies of Reaction, ? r H m

Method 1: Molar Enthalpies of Reaction, ? r H m. When reactants and products are in their standard state , they are at a pressure of 100 kPa, an aqueous concentration of 1.0 mol/L. and liquids and solids are in their pure state.

228 views • 11 slides

Enthalpy (H) and Change in Enthalpy ( ? H )

470 views • 7 slides