Chem 103 lab - Study guides, Revision notes & Summaries
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CHEM 103 Lab Exam 8 – Portage Learning
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CHEM 103 Lab Exam 8 – Portage Learning. How much of the cyclohexane solvent was placed in the test? 
1.) molarity 
2.) It is considered reliable. 
It is a dependable predicator of the freezing/melting point of a substnace. 
it can determine the temperatures when the change occurs. 
3.) 10 mL of cyclohexane
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CHEM 103 Lab Exam 1 – Portage Learning
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CHEM 103 Lab Exam 1 – Portage Learning. What device is used to smother small fires? 
1.) beaker 
2.) glass is strong combat things like acid and other kinds of harsh stuff. It is 
neutral with most lab chemicals. 
3.) tongs. 
4.) watch glass
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CHEM 103 Lab Exam 2 – Portage Learning
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CHEM 103 Lab Exam 2 – Portage Learning. The reaction of AgNO with Cu is a single displacement type reaction. 
During the reaction of AgNO with Cu a blue (color) solution and black/gray 
(color) solid are formed. 
3 
3 
single displacement
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CHEM 103 Lab Exam 8 – Portage Learning
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CHEM 103 Lab Exam 8 – Portage Learning. Why was warming data used for estimating the freezing/melting 
point of the cyclohexane? 
3. (3 points) How much of the cyclohexane solvent was placed in the test? 
1.) molarity 
2.) It is considered reliable. 
It is a dependable predicator of the freezing/melting point of a substnace. 
it can determine the temperatures when the change occurs.
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CHEM 103 ALL EXAM include Lab 1-7 exam, no exam 8 and Module and Final EXAM portage learning
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All Chem 103 exam include Lan and Module and final exam questions and answer portage learning, Lab exam 1-7 portage learning/ABC Nursing
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CHEM 103 Lab Exam 5 – Portage Learning
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CHEM 103 Lab Exam 5 – Portage Learning . According to Boyle’s law, as the volume of a gas decreases, 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 
decreased to 12.8psi. Show the calculation. 
Answer: 
1. A syringe was used, and the volume was read from the graduation 
markings.
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CHEM 120 Week 7 Lab practicum (100% Correct) Chamberlain University
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CHEM 120 Week 7 Lab practicum (100% Correct) Chamberlain University. If a patient has fever of 103 ◦F, convert it in degree Celsius 103F-32 / 1.8 = 39.44 C 
2. You are given 500 mg NaCl. If it is dissolved in 7.5 mL water what would be the density 
in g/mL? 500 NaCL / 7.5 mL = 66.7 g/ml 
3. Provide name of the following organic compound
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CHEM 103 Lab Exam 1 | CHEM 103 Lab Exam 2 | CHEM 103 Lab Exam 3 | CHEM 103 Lab Exam 4 | CHEM 103 Lab Exam 5 | CHEM 103 Lab Exam 6 & CHEM 103 Lab Exam 8 – Portage Learning (Best Guide to Score 100% Latest)
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CHEM 103 Lab Exam 1 | CHEM 103 Lab Exam 2 | CHEM 103 Lab Exam 3 | CHEM 103 Lab Exam 4 | CHEM 103 Lab Exam 5 | CHEM 103 Lab Exam 6 & CHEM 103 Lab Exam 8 – Portage Learning (Best Guide to Score 100% Latest)
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CHEM 103 Lab Exam 4 – Portage Learning
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CHEM 103 Lab Exam 4 – Portage Learning. Does the following reaction give off heat or absorb heat? 
Explain briefly. 
C D H = +263Kcal/mol 
3. (4 points) In one experiment in the video, room temperature water was 
mixed with water at about 38 degrees. To what temperature (about) did the 
mixture of the two water samples come to after setting for a few minutes? 
Answer: 
1. The heat depends on the amount of substance. If the amount of substance 
is doubled, then the heat doubles. Other propertie...
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Chem 103 Lab Exam 5 Review
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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...
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