Chem 105 Exam 2 Skill List You should be able to: Do all of the skills on the Exam 1 list still (don’t forget what we have already learned!) For example: unit dimensional analysis mole significant figures Ch 4 Describe ionic vs. covalent vs. metallic

Key for Micro Exam 4 Question 16 Question 16: How many bonding electrons are there in 96 g of ozone? Answers: (a) 4.8 x 10 24 (b) 3 moles (c) 3.6 x 10 24 (d) 16 moles (e) 7.2 x 10 24 (f) 3.0 x 10 23 Any time you need to find the number of ions, elect

Chem 481 F16 Homework Assignment 4 Name__________________ Due : Friday, Sept. 23 th at 5 pm in the Drop Box Name _________________________ Scroll down to the Macromolecules section and the find the BETA TRYPSIN and on the vertical legend on the left-

Chem 481, Winter 2018, Quiz 4, Key 1. The ratio would be equal to the equilibrium constant. At 25 o C, K' eq = 4.86 x 10 -2 (or at 37 o C, K' eq = 5.96 x 10 -2 but normally this is calculated at 25 o C). This makes [DHAP] = 3.66 x 10 -4 M at 37 o C.

Chem 481 Homework Assignment 2 Due: Thursday, Sept. 9 th at 5 pm Name ___________________________ in the class drop box (2 nd floor of BNSN) 1. Draw the tripeptide corresponding to Cys-Met-Arg 2. The principle structural form of a 0.5 M solution of t