Calorimeter Study guides, Class notes & Summaries
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CHEM133 Week 15 Lesson 7 Quiz
- Exam (elaborations) • 19 pages • 2023
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1.	Question: A sample of oxygen gas has a volume of 3.52 L at 27°C and 800.0 torr. How many oxygen molecules does it contain? 
2.	Question: Consider a sample of gas in a container on a comfortable spring day. The Celsius temperature suddenly doubles, and you transfer the gas to a container with twice the volume of the first container. If the original pressure was 12 atm, what is a good estimate for the new pressure? 
3.	Question: Gas A and gas B are combined in a flask at initial pressures of 1...
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Chemistry Straighterline questions and answers 100% guaranteed success.
- Exam (elaborations) • 65 pages • 2023
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Chemistry Straighterline questions and answers 100% guaranteed success. 
 
 
 
 
 
 
 
 
 
 
An endothermic reaction causes the surroundings to: 
A. warm up 
B. become acidic 
C. condense 
D. decrease in temperature 
E. release CO2 - correct answers.D 
 
An exothermic reaction causes the surroundings to: 
A. warm up 
B. become acidic 
C. expand 
D. decrease its temperature 
E. release CO2 - correct answers.A 
 
Copper metal has a specific heat of 0.385 J/g•oC and has a melting point of 1083oC....
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CHEM 103 Module 3 Exam (Portage learning) 2023 Q1: NH4Cl is being dissolved in water
- Exam (elaborations) • 12 pages • 2023
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NH4Cl is being dissolved in water and this process is being studied in a 
styrofoam coffee cup with NO lid and the heat absorbed is measured by 
means of a thermometer immersed in the reaction mixture. Enter the 
correct thermochemistry term to describe the item listed. 
Answer: 
1. NO lid = open system 
2. Heat absorbed = Endothermic process 
Question 2 
Not yet graded / 10 pts 
You may find the following resources helpful: 
Scientific Calculator 
Periodic Table 
 Equation Table Links to an ext...
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CHEM133 Week 16 Final Exam (Spring)
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1.	Question: Calculate the lattice energy of NaBr(s), given the following thermochemical equations, where ΔIE and ΔEA are ionization energy and electron affinity, respectively. 
2.	Question: In which case is the bond polarity incorrect? 
3.	Question: The phosphorus atom in PCl3 would be expected to have a 
4.	Question: Which of the following bonds would be the most polar without being considered ionic? 
5.	Question: Calculate the standard enthalpy of formation (ΔHformation) for LiCl(s) given ...
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ANSC 221- Exam 1 Study Guide Latest Update Graded A+
- Exam (elaborations) • 29 pages • 2024
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ANSC 221- Exam 1 Study Guide Latest 
 
Update Graded A+ 
 
Beaumont Army Doctor 
Wrote book on digestive physiology 
Observed chemical digestion 
 
Lind Navy 
 
Scurvy 
Sailors called limeys b/c of him 
 
Alexio St. Martin Trapper who had a hole in his stomach 
 
Lavosier Calorimeter 
 
Father of Nutrition 
"Life is a Chemical Process" 
 
Funck "Vital Amines" 
 
Babcock Simplify the diet 
Babcock test 
 
First recorded nutritional experiment Book of Daniel in the Bible 
 
What was the signif...
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Stationary Engineer Local 99 Test Questions And Revised Correct Answers
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Stationary Engineer Local 99 
Test Questions And Revised 
Correct Answers 
In a reciprocating feedwater pump, the _______________ 
A. water piston is larger than the steam piston 
B. water and steam piston are the same size 
C. steam piston is larger than the water piston 
D. steam valve has to be as large as the water valve - 
ANSWER : C. steam piston is larger than the water piston 
An ignition arch is used with a(n) ________________ 
stoker 
A. sidefeed 
B. spreader 
C. underfeed 
D. chain...
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Chemical Thermodynamics 4.13 Unit Test || Questions & Answers (Rated A+)
- Exam (elaborations) • 9 pages • 2023
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Chemical Thermodynamics 4.13 Unit Test || Questions & Answers (Rated A+) Chemical Thermodynamics 4.13 Unit Test || Questions & Answers (Rated A+) Chemical Thermodynamics 4.13 Unit Test || Questions & Answers (Rated A+) 
 
Which example is an exothermic reaction? - ANSWER - condensation 
 
Two objects (A and B) of the same temperature are in contact with each other. 
Which statement is true? - ANSWER - Although the molecules collide, no heat transfers because there is no temperature difference b...
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Stationary Engineer local 99 || very Flawless.
- Exam (elaborations) • 28 pages • 2024
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In a reciprocating feedwater pump, the _______________ 
 A. water piston is larger than the steam piston 
 B. water and steam piston are the same size 
 C. steam piston is larger than the water piston 
 D. steam valve has to be as large as the water valve correct answers C. steam piston is larger than the water piston 
 
An ignition arch is used with a(n) ________________ stoker 
 A. sidefeed 
 B. spreader 
 C. underfeed 
 D. chain grate correct answers D. Chain grate 
 
The try cocks on a water...
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CHEM Act B5 HEAT-SI Lab Report Heat Relationships in Physical and Chemical Processes Answered 2024.
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CHEM Act B5 HEAT-SI Lab Report Heat Relationships in Physical and Chemical Processes Answered 2024. 
Act B5 HEAT-SI Lab Report Heat Relationships in Physical and Chemical Processes 
Parts I - III 
Act B5 Online URL: 

The computer will simulate a calorimetry experiment involving dissolving various ionic salts in 
water. The following compounds should be available for testing: ammonium nitrate, sodium 
nitrate, calcium nitrate, magnesium nitrate, sodium chloride, calcium chloride, ammonium 
chlor...
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CHEM133 Week 15 Lesson 7 Quiz (All Correct)
- Exam (elaborations) • 19 pages • 2023
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1.	Question: A sample of oxygen gas has a volume of 3.52 L at 27°C and 800.0 torr. How many oxygen molecules does it contain? 
2.	Question: Consider a sample of gas in a container on a comfortable spring day. The Celsius temperature suddenly doubles, and you transfer the gas to a container with twice the volume of the first container. If the original pressure was 12 atm, what is a good estimate for the new pressure? 
3.	Question: Gas A and gas B are combined in a flask at initial pressures of 1...