Supplemental Instruction Quiz 1
Show your work, clearly indicate your answer, and include correct units and significant figures.
1. Solve for . Report your answer in nm.
2. You are mixing a solvent for a separation technique. By volume, it is 35% m
Supplemental Instruction Unit2- Module 1
1) A laser (light amplification by stimulated emission) provides high intensity nearly
monochromatic light. Lasers are commonly use today in medicine, research, CD/DVD players
Chem XXI SI: Quiz 2
Use scratch paper if needed. Show your work. Clearly indicate final answers and include proper
units and correct significant figures where applicable. Points value per question in parentheses at
end of question. 20 total points
Week 15 Activity
1. Dont mix bleach (NaOCl) and ammonia (NH3). The two chemicals found in common
cleaning agents react to form chlorine gas and NaONH3.
a. Write the balanced chemical equation for this process.
b. Draw the particulate representation of thi