CK-12-Chemistry Intermediate

http://www.ck12.org Chapter 11. Chemical Reactions Hydrogen Replacement Many metals react easily with acids, and, when they do s ...

http://www.ck12.org Chapter 17. Thermochemistry 17.3 Heat and Changes of State Lesson Objectives Describe the enthalpy change t ...

11.2. Types of Chemical Reactions http://www.ck12.org FIGURE 11.6 Pictured here is about 3 pounds of sodium metal reacting with ...

17.3. Heat and Changes of State http://www.ck12.org heat, it follows that the freezing of any substance releases heat. Themolar ...

http://www.ck12.org Chapter 11. Chemical Reactions TABLE11.4:(continued) Activity of Metals Activity of Halogens Cu Hg Ag Pt Au ...

http://www.ck12.org Chapter 17. Thermochemistry The mass of ice is first converted to moles. This is then multiplied by the conv ...

11.2. Types of Chemical Reactions http://www.ck12.org Practice Problem Complete and balance the reactions for the following sin ...

17.3. Heat and Changes of State http://www.ck12.org large separation of the particles in the gas state. The values of the heats ...

http://www.ck12.org Chapter 11. Chemical Reactions FIGURE 11.7 When a few drops of lead(II) nitrate are added to a solution of p ...

http://www.ck12.org Chapter 17. Thermochemistry FIGURE 17.8 Heating curve of water. The process of converting ice below its melt ...

11.2. Types of Chemical Reactions http://www.ck12.org Formation of a Molecular Compound Another kind of double-replacement react ...

17.3. Heat and Changes of State http://www.ck12.org 2.∆H 2 = 2 .00 mol× 6 .01 kJ 1 mol = 12 .0 kJ 3.∆H 3 = 36 .04 g× 4 .18 J/g·◦ ...

http://www.ck12.org Chapter 11. Chemical Reactions 2H 2 (g) + O 2 (g)→2H 2 O(g) Notice that this reaction also qualifies as a co ...

http://www.ck12.org Chapter 17. Thermochemistry Cold packs are typically used to treat muscle strains and sore joints. The cold ...

11.2. Types of Chemical Reactions http://www.ck12.org Practice Problem Write and balance combustion reactions for the following ...

17.3. Heat and Changes of State http://www.ck12.org Lesson Summary The molar heat of fusion is the heat absorbed when one mole ...

http://www.ck12.org Chapter 11. Chemical Reactions Problems Write balanced chemical equations for the following combination rea ...

http://www.ck12.org Chapter 17. Thermochemistry Calculate the total amount of heat (in kJ) absorbed by the process of convertin ...

11.2. Types of Chemical Reactions http://www.ck12.org A video of the combination reaction between chlorine gas and iron can be ...

17.4 Hess’s Law 17.4 Hess’s Law Lesson Objectives Use Hess’s law of heat summation to add chemical reactions together in such a ...