QUIZ 1 Answer Key

Section 15 Quiz average=5.6/7
1. a.) Graph, if you have questions see TA during office hours
b.) 0.6-0.7 were acceptable answers
2. 2 mL
3. Protein/BSA were acceptable answers for space #1, 2, and 4. Purple was the answer for space #3, and blue was the answer for space #5.
4. Lambda max
5. a.) 3600mm b.) 4,200,000 uL
6. qualitative- observation, characteristic ex. color
quantitative-actual measurable value ex. mass, volume

Section 16 Quiz average=5.8/7
1. a.) dependent variable - absorbance at 620nm; independent variable - concentration mg/mL
b.) 1 mg/mL
2. TUBE #1: 7.5 mg, 0.75 mg/mL
TUBE #2: 12.5 mg, 1.25 mg/mL
3. Same as Section15 (look above)
4. Same as Section15 (look above)
5. 0.0554 mL
6. 1.5x10^6