1.1 What is Chemistry?

16.3. Colligative Properties http://www.ck12.org molesC 12 H 10 = 5 .00 g C 12 H 10 × 154 1 mol C.22 g C^1212 HH^1010 = 0 .0324 ...

http://www.ck12.org Chapter 16. Solutions Calculate the boiling point and freezing point of a 1.0 molal NaCl solution. Calculat ...

16.3. Colligative Properties http://www.ck12.org Points to Consider In colder climates, magnesium fluoride is often sprayed on ...

http://www.ck12.org Chapter 16. Solutions 16.4 References Christopher Auyeung. CK-12 Foundation. CC BY-NC 3.0 Jodi So. CK-12 Fo ...

http://www.ck12.org CHAPTER (^17) Thermochemistry Chapter Outline 17.1 HEATFLOW 17.2 Enthalpy 17.3 ENTHALPY ANDPHASETRANSITIONS ...

http://www.ck12.org Chapter 17. Thermochemistry 17.1 Heat Flow Contents http://www.ck12.org Lesson Objectives Define thermochem ...

17.1. Heat Flow http://www.ck12.org Introduction Just as the burning of wood releases energy in the form of heat, many other che ...

http://www.ck12.org Chapter 17. Thermochemistry FIGURE 17.1 Open system FIGURE 17.2 Closed system. Heat can be exchanged between ...

17.1. Heat Flow http://www.ck12.org Calorimetry The subfield of thermochemistry studies the energy changes that occur over the c ...

http://www.ck12.org Chapter 17. Thermochemistry spacers to separate the inner and outer containers To use a calorimeter, the c ...

17.1. Heat Flow http://www.ck12.org substance, and∆T is the change in temperature. Example 17.1 How much heat is required to inc ...

http://www.ck12.org Chapter 17. Thermochemistry Points to Consider How can we determine if a specific reaction is exothermic or ...

17.2. Enthalpy http://www.ck12.org 17.2 Enthalpy Lesson Objectives State the first law of thermodynamics. Define enthalpy. Expl ...

http://www.ck12.org Chapter 17. Thermochemistry Enthalpy In the previous lesson, we looked at how heat transfers are measured. I ...

17.2. Enthalpy http://www.ck12.org If a net input of heat is required for the reaction to proceed, then∆H is positive, and the r ...

http://www.ck12.org Chapter 17. Thermochemistry When performing enthalpy calculations, a few points need to be remembered: ∆Hfv ...

17.2. Enthalpy http://www.ck12.org Lesson Review Questions Reviewing Concepts Which of the following situations would violate o ...

http://www.ck12.org Chapter 17. Thermochemistry 17.3 Enthalpy and Phase Transitions Lesson Objectives Explain why enthalpy incr ...

17.3. Enthalpy and Phase Transitions http://www.ck12.org FIGURE 17.6 Phase transitions (melting, vaporization, and sublimation) ...

http://www.ck12.org Chapter 17. Thermochemistry Calculation of the energy needed to raise the temperature of the ice from -12°C ...