Experiment 2

crucible mass: 35g

crucible + Mg mass: 40g

Observations after turning on the burner: Mg become white, mass becomes 43.291g

Before: image-20211008163200624

After: image-20211008163604831

crucible mass: 35g

crucible + copper mass: 40g

Before: image-20211008170542666

After: image-20211008170635888

After mass: 38.597g

initial P: 1.013bar T: 21.5C

After added 0.2g zinc: P: 1.262bar T: 23.9C Gas collected: 73.63mL

After added 2g zinc: P: N/A T: 48.2C

NaOH beaker: transparent

NiCl2 beaker: transparent, green

After mixing: precipitation forms

Last update: October 8, 2021
Created: October 8, 2021