CK-12-Chemistry Intermediate

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

http://www.ck12.org Chapter 24. Nuclear Chemistry In the first step, uranium-238 decays by alpha emission to thorium-234 with a ...

24.2. Half-Life http://www.ck12.org TABLE24.5:(continued) Atomic Number Name Symbol Preparation 94 Plutonium Pu^23993 Np→^23994 ...

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 24. Nuclear Chemistry FIGURE 24.8 The Fermi National Accelerator Labora- tory in Illinois. Lesson Su ...

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

24.2. Half-Life http://www.ck12.org a.^8034 Se+^21 H→ +^11 H b.^63 Li+^10 n→^31 H+ c. +^42 ff→^3015 P+^10 n Write balanced nucl ...

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 ...

http://www.ck12.org Chapter 24. Nuclear Chemistry 24.3 Fission and Fusion Lesson Objectives Define fission and explain why ener ...

http://www.ck12.org Chapter 17. Thermochemistry reaction of solid carbon (graphite) with hydrogen gas. However, this is not an e ...

24.3. Fission and Fusion http://www.ck12.org Nuclear Fission According to the graph of nuclear binding energy per nucleon in the ...

17.4. Hess’s Law http://www.ck12.org 2CO 2 (g)+H 2 O(l)→C 2 H 2 (g)+ 5 2 O 2 (g) ∆H= 1301 .1 kJ Now, these three reactions can b ...

http://www.ck12.org Chapter 24. Nuclear Chemistry released neutrons escape the sample without striking any more nuclei. If the s ...

http://www.ck12.org Chapter 17. Thermochemistry TABLE17.3:(continued) Substance ∆Hf° (kJ/mol) Substance ∆Hf° (kJ/mol) Br 2 (g) 3 ...

17.4. Hess’s Law http://www.ck12.org Applying the equation from the text: ∆Hf° = [2 mol NO 2 (33.85 kJ/mol)] - [2 mol NO (90.4 k ...

24.3. Fission and Fusion http://www.ck12.org rods,limit the amount of available neutrons by absorbing some of them and preventin ...

http://www.ck12.org Chapter 17. Thermochemistry Problems Write the balanced chemical equation for the formation of one mole of ...

http://www.ck12.org Chapter 24. Nuclear Chemistry FIGURE 24.12 Nuclear fusion takes place when small nuclei combine to make larg ...

17.5. References http://www.ck12.org 17.5 References Brett Levin. http://www.flickr.com/photos/scubabrett22/8380510248/. CC BY ...

24.3. Fission and Fusion http://www.ck12.org FIGURE 24.13 A Geiger counter is used to detect radia- tion. Radioactive tracersare ...