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CHEM 103 LAB FINAL 2025-2026 
WITH DETAILED ANSWERS
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---4juni 20262025/2026A+
- CHEM 103 LAB FINAL 
WITH DETAILED ANSWERS 
What solvent was used to extract curcumin? - ANSWER --Isopropyl alcohol 
What is the percent of curcumin found in turmeric? - ANSWER 
What can curcumin be used as in the lab? - ANSWER --3-5% --pH Indicator 
What instruments were used in this lab? Also know the parts. - ANSWER 
Spec 20 
What were the physical properties used to identify alkanes and alkenes? - 
ANSWER --Boiling points and Density 
What color is the potassium ...
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€21,83 Meer Info
munenenjeri37
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CHEM 103 EXAM 1 2026 
ALL QUESTIONS AND 
ANSWERS
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---16juni 20262025/2026A+
- CHEM 103 EXAM 1 2026 
ALL QUESTIONS AND 
ANSWERS 
Mass - ANSWER ---Mass is a measure of the amount of matter in an object. -Mass is independent of the location of an object. -An object on the earth has the same mass as the same object on the moon, but 
not same weight. 
Weight - ANSWER 
object. ---Weight is a measure of gravitational force acting on -Weight depends on the location of an object. -Force = Mass * Acceleration, F = ma, Wt = m(gravity). -An object weighing 1.0 lb on ear...
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€21,83 Meer Info
munenenjeri37
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CHEM 103 FINAL EXAM LATEST 
UPDATE THIS YEAR
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---42juni 20262025/2026A+
- CHEM 103 FINAL EXAM LATEST 
UPDATE THIS YEAR 
oxidation number - ANSWER 
ion 
ion - ANSWER --the superscript indicating the charge on an --atom with either positive or negative charge 
Lewis Structures - ANSWER 
electrons in chemical bonds 
octet rule - ANSWER --represents the transfer or the sharing of --EVERY ATOM WANTS 8 ELECTRONS IN THEIR 
OUTERSHELL 
ionic bonding - ANSWER --chemical bond formed through the transfer of 
one or more electrons from one atom or gr...
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€21,47 Meer Info
munenenjeri37
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CHEM 103 
GENERAL CHEMISTRY I 
LAB EXAM 1 - 8 
Actual Questions and Verified Answers 
Portage Learning, Geneva College
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---27juni 20262025/2026A+
- CHEM 103 
GENERAL CHEMISTRY I 
LAB EXAM 1 - 8 
Actual Questions and Verified Answers 
Portage Learning, Geneva College
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€14,76 Meer Info
DeligentSuccess