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CHEM 121 – Lab QUIZS EXPERIMENT 1- 8: Measuring Kc and Shifting Chemical Equilibria questions and answers Latest 2026

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CHEM 121 – Lab QUIZS EXPERIMENT 1- 8: Measuring Kc and Shifting Chemical Equilibria questions and answers Latest 2026 CHEM 121L 1 PRE-LAB QUIZ Which mass below is reported to the correct number of significant figures if an analytical balance was used to measure mass? a) 3.83g b) 3.8g c) 4g d) 3.821g d) 3.821g

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CHEM 121 – LAB QUIZS EXPERIMENT 1- 8: MEASURING KC
05/12/2026
AND SHIFTING CHEMICAL EQUILIBRIA




CHEM 121 – Lab QUIZS EXPERIMENT 1- 8: Measuring Kc and Shifting
Chemical Equilibria questions and answers Latest 2026

CHEM 121L 1 PRE-LAB QUIZ

Which mass below is reported to the correct number of significant figures if an analytical balance was
used to measure mass?

a) 3.83g

b) 3.8g

c) 4g

d) 3.821g

d) 3.821g




Which volume below is reported to the correct number of significant figures if a pipet was used to
measure the volume.

a) 10.000mL

b) 10.0mL

c) 10.01mL

d) 10.06mL
5/12/2026




c) 10.01mL



1

, CHEM 121 – LAB QUIZS EXPERIMENT 1- 8: MEASURING KC
05/12/2026
AND SHIFTING CHEMICAL EQUILIBRIA




Convert 1339mg to g

1.399g




A sample has a mass of 1087 mg and a volume of 0.542mL. What is the density of this sample in g/mL?

2.006g/mL




5/12/2026




What should you do if you break glassware?


2

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