Consider the following half-reactions: MnO2 4 (aq) 1 8H1(aq) 1 5e2 Mn21(aq) 1 4H2O(l) NO2 3 (aq) 1 4H1(aq) 1 3e2 NO(g) 1 2H2O(l) Predict whether NO3 2 ions will oxidize Mn21 to MnO4 2 under standard-state conditions
Gen Chem 221 Week 1: In-class exams: 300 pts 20% Final exam: 250 pts 33% Homework: 100 pts 13% (must enroll in Pearson Mastering Chemistry system) Clicker questions: 100 pts 13% (purchase physical clicker or download reef app) Total possible points: 750 pts Exam Dates: o 2/1: Exam 1 (ch.1,2,3) o 3/1: Exam 2 (ch. 4,7,8) o 3/20: Final (cumulative) Day 1 Notes Energy: potential vs. kinetic o Potential: energy object acquires by association in a field o Kinetic: the energy of a moving object; KE=1/2 mv2 If you're not moving, you don't have kinetic energy The faster you go, the more kinetic energy you have Types of energy: all l