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CHEM 103 Lab Exam 1 Q&A 2023 Solutions

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3 pages

Written in 2025/2026

Grade A+

ACTUALSTUDY

Chem 103 Lab Exam 2

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5 pages

Written in 2023/2024

Grade A+

Nerdsplug

Chem 103 Lab Exam 2

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5 pages

Written in 2023/2024

Grade A+

Excellencehighway

Chem 103 Lab Exam 1 2024/Actual Exam With Correct And Verified Answers/Latest Update

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4 pages

Written in 2023/2024

Grade A+

Excellencehighway

Chem 103 Lab Exam 1 2024/Actual Exam With Correct And Verified Answers/Latest Update

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4 pages

Written in 2023/2024

Grade A+

Nerdsplug

Chem 103 Lab Exam 1 2024/Actual Exam With Correct And Verified Answers/Latest Update

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4 pages

Written in 2023/2024

Grade A+

ApexGrades

Chem 103 Lab Exam 2 2024/Latest Update With Verified Answers/Graded A+

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5 pages

Written in 2023/2024

Grade A+

ApexGrades

Chem 103 Lab Exam 2 2024/Latest Update With Verified Answers/Graded A+

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5 pages

Written in 2023/2024

Grade A+

Gradesway

CHEM 103 Lab Exam 8 Questions and Answers | Latest Update 2023/2024 (Portage Learning) EXAM ACTUAL EXAM QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES ANSWERS GRADED A+ CHEM 103 General Chemistry I with Lab Prerequisites: High school chemistry (recommended, but not required) Instructor: Kenneth Hartman, PhD Facilitator: Rodney Austin, PhD Heather Dorman, PhD H Elaine Frey, MHA Kathy Austin, MEd Contact Information: Faculty may be contacted through the Portage messaging syste...

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12 pages

Written in 2023/2024

Grade A+

MAJOR1

Chem 103 Lab Exam 8 Questions And Answers | Latest Update 2023/2024 (Portage Learning) Exam Actual Exam Questions And Correct Detailed Answers With Rationales Answers Graded A+

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12 pages

Written in 2023/2024

Grade A+

TUTORWILLIAM

CHEM 103 Lab Exam 1 Q&A 2023 Solutions When making observations, what are the things you should describe? - ANS-smell, appearance, and state of matter of chemicals before and after the reaction, how long the reaction occurred, and names of chemicals

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3 pages

Written in 2022/2023

Grade A+

AnswersCOM

What is the purpose of the litmus paper test? It is used to see if the gas reacts with water to generate an acid or base. How do you test a gas to see if it supports combustion? You use a glowing splint by igniting it, blowing out the flame, and putting the glowing splint on the neck of the bottle as gas is being generated. If the splint glows or pops, then the gas does support combustion. The production of a gas (or gases) demonstrates which kind of change, physical or chemical?...

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4 pages

Written in 2022/2023

Grade A+

YANCHY

The _____ of a chemical reaction refers to the rate of the reaction. kinetics List the four factors that control kinetics of a chemical reaction. The nature of the reaction itself, the concentration of the reactants, the temperature, and the presence of a catalysts What color is the permanganate? purple What color is the oxalate solution? colorless What color change do you see in the rate of reaction lab when monitoring the chemical reaction between the oxalate an...

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4 pages

Written in 2022/2023

Grade A+

YANCHY

When making observations, what are the things you should describe? smell, appearance, and state of matter of chemicals before and after the reaction, how long the reaction occurred, and names of chemicals What is the density of a substance? The amount of matter contained in a specific sized sample of that substance; mass per unit of volume Will the density of a given substance always be the same despite the volume (as long as the are under the same specific set of conditions)? y...

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3 pages

Written in 2022/2023

Grade A+

YANCHY

What color and what type of reaction does Baeyer's test indicate when reacted with a Alkane? STAYs purple NEGATIVE reaction What color and what type of reaction does Baeyer's test indicate when reacted with a Alkene? TURNS red POSTIVE reaction Bromine in CCl4 with Alkane turns the red-orange (NEGATIVE) Bromine in CCl4 with Alkene decolorizes (POSITIVE) Density Mass/ Volumes Beer's law A=ɛbc A=Absorbance Absorbance=2-log(%Transmittance) ɛ= ...

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5 pages

Written in 2022/2023

Grade A+

YANCHY