Final Exam 101D Final Exam tips posted on website Friday, Dec. 14th, 8 - 11 am Tuesday, Dec. 18th, 8 -11 am Thursday, Dec. 20th 1:30-4:30 pm 50 multiple choice No free response 300 points Cumulative Exam locations posted on website Bring calculator, extra pencils, ID Office Hours before the final (2026 CA): Today 12/11 3-3:30 pm (Chem Library) Tomorrow 12/13 1:30-4:00 pm (2012 Chem Annex) Thursday 12/12 2-4 pm Final Exam tips posted on website Final grades posted on Friday 12/21

Final Exam Study Tips Review old exams, practice exams, and reviews questions/additional questions in lab book!!! Study lecture notes. Go over practice problems from lon-capa and the text. If you get stuck on a question, go back and read about the topic in your text.

Clicker #1 You have three balloons with the same volume. One has He gas, one has H2 only, and one has a mixture of H2 and O2. Which has the greatest pressure and number of moles of gas particles? Pressure Number of moles a) All equal He b) H2 + O2 greatest c) H2 + O2 d) H2 only e)

Clicker #2 Which of the following shows the correctly balanced equation for this reaction: H2O2 → H2O + O2 A) 3 H2O2 → 3 H2O + O2 B) H2O2 → 2 H2O + O2 C) 2 H2O2 → 2 H2O + O2 D) H2O2 → H2O + O2

Clicker #3 How do the numbers of particles and densities compare? He Xe Number of Particles Density a) He = Xe b) He > Xe He < Xe c) d)

Clicker #4 Is a racquetball frozen by liquid nitrogen an endothermic or exothermic process? (The system is underlined.) A) endothermic B) exothermic

Clicker #5 Which produces the greatest amount of product? 2H2 + O2  2H2O A) 2 mol H2, 1 mol O2 B) 2 mol H2, 2 mol O2 C) 4 mol H2, 1 mol O2 D) 2 mol H2, 3 mol O2 E) All the same

Clicker #6 What is the sum of coefficients when the thermite reaction is balanced? Fe2O3 + Al  Al2O3 + Fe A) 2 B) 4 C) 5 D) 6 E) 7

Clicker #7 Is the thermite reaction an endothermic or exothermic process? A) endothermic B) exothermic

Final Exam 101A Final Exam tips posted on website Friday, Dec. 14th, 8 - 11 am 50 multiple choice No free response 300 points Cumulative Exam locations posted on website Bring calculator, extra pencils, ID Office Hours before the final (2026 CA): Today 12/11 3-3:30 pm (Chem Library) Tomorrow 12/13 1:30-4:00 pm (2012 Chem Annex) Thursday 12/12 2-4 pm Final Exam tips posted on website Final grades posted on Friday 12/21