You have collected a sample of acetone and calculated an air…

You have collected a sample of acetone and calculated an airborne concentration of 525 mg/m3. Since this is a gas at standard conditions, you need to report the air concentration in ppm to the employee upon whom you collected the sample. The molecular weight for acetone is 58.1. What is the acetone concentration in ppm? Provide your step-by-step calculation process for full credit.

Lucia had a very busy week and missed the Saturday deadline…

Lucia had a very busy week and missed the Saturday deadline for submitting her work. She didn’t email the instructor but she was able to get everything submitted on Monday night of the following week. Which of the following is the most likely response from the instructor?