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CHEM 120 LAB FINAL ( UPDATED 2025 ) | QUESTIONS WITH 100% VERIFIED ANSWERS AND COMPREHENSIVE RATIONALES | GRADED A+

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CHEM 120 LAB FINAL ( UPDATED 2025 ) | QUESTIONS WITH 100% VERIFIED ANSWERS AND COMPREHENSIVE RATIONALES | GRADED A+

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CHEM 120 LAB FINAL


• Can hydrogen bonding occur with octane?
Answer: No.


• What is the original color of litmus paper?
Answer: blue


• setting balance to zero and measuring the objects mass
Answer: Direct Weighing


• requires the weight of 2 objects
Answer: Weighting by difference


• zeroing the balance with the measuring device on it
Answer: taring

• solid with irregular shape is placed in water and the amount of water risenis
recorded
Answer: Water displacement technique


• NaHCO3
Answer: baking soda


• CaCO3
Answer: chalk


30. C12H22O11
Answer: sugar


• Ch3COOH
Answer: vinegar

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