Chem 103 experiment - Study guides, Class notes & Summaries

Chem 103 Lab Exam 5 Review Question 1 8 / 10 pts 1. (2 points) In the Boyle’s law experiment, what pressure unit was used to gauge the pressure? 2. (2 points) According to Boyle’s law, as the volume of a gas increases, the pressure . 3. (6 points) A sample of gas occupies a volume of 10.5 L when the pressure is 14.3 psi. Use Boyle’s Law to calculate the volume (L) when the pressure is increased to 19.6psi. Show the calculation. Your Answer: Millimeters of mercu...

CHEM 103 EXPERIMENT 5 GAS LAWS ALL SOLUTIONS WITH EXPLANATIONS + ADDITIONAL NOTES AS PER MARKING SCHEME 2022/2023 NBPL05: Experiment 5 - Gas Laws Purpose: Experiments on different gas laws Notes: ● Robert Boyle Law - pressure of a gas is inversely related to its volume. K is a constant. ● P1V1=P2V2 Demonstration of Bolye’s Law - looking at pressure and volume. ● A syringe is used and it is fitted onto a wooden base and then capped off with a platform. ● Open to the atmospher...

CHEM 103 EXPERIMENT 5 GAS LAWS ALL SOLUTIONS WITH EXPLANATIONS + ADDITIONAL NOTES AS PER MARKING SCHEME 2022/2023 NBPL05: Experiment 5 - Gas Laws Purpose: Experiments on different gas laws

CHEM 103 EXPERIMENT 5 GAS LAWSALLSOLUTIONSWITH EXPLANATIONS + ADDITIONAL NOTESAS PER MARKING SCHEME 2022/2023

MOLECULAR MASS Experiment #: 8 Title: Molecular Mass Purpose: To Determine the Molar mass of unknowns. Molar mass estimation by freezing point depression. Determining the freezing point of the solvent cyclohexane and unknown solutes. Lastly, estimating the molar mass of solutes compared to the actual value. Procedure: Cyclohexane Molar Mass Cooling Curve ● Measure 10 ml of cyclohexane and place it in a test tube. ● Cap the test tube with a fitted stopper that has a thermometer ...

CHEM 103 experiment 6 -Bonding and properties-Top socre-2023-2024

CHEM 103 experiment 6 -Bonding and properties-Top socre-2023-2024

Chem 103 Lab Final Exam with Complete Solutions **What physical properties were used to differentiate between alkanes and alkenes?** Boiling points and density. **What color does potassium permanganate turn in Baeyer's test?** Purple. **What color does bromine appear in the bromine test?** Yellowish-orange. **Which type of hydrocarbon gives a positive result in Baeyer's and/or bromine test?** Alkenes. **What solvent was utilized for the extraction of curcumin?** I...

CHEM 103 Experiment 8_Molecular mass - study guide-2023-2024