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Examen
Chemistry 1128 Test Exam questions and answers Graded A+| 2026 Updated energy of motion - kinetic energy disorder, or randomness, of a system - entropy point of no further change - equilibrium first law of thermodynamics - constant energy and matter
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---5abril 20262025/2026A+
- Chemistry 1128 Test Exam questions and answers 
Graded A+| 2026 Updated 
energy of motion - kinetic energy 
disorder, or randomness, of a system - entropy 
point of no further change - equilibrium 
first law of thermodynamics - constant energy and matter 
study of heat energy changes related to chemical reactions - 
thermochemistry 
When ice absorbs heat and melts, its enthalpy ... - increases 
Chemical bonds are broken when two compounds react and _____ are formed. - 
new bond
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DrJOHNJAMES
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Examen
Chemistry 1041: Chapters 12-13 Exam questions and answers Graded A+| 2026 Updated What is an endothermic process that happens between the solid and gas phases? Sublimation What phase(s) exists at point F on the PT diagram? Liquid and gas How much to
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---5abril 20262025/2026A+
- Chemistry 1041: Chapters 12-13 Exam questions and 
answers Graded A+| 2026 Updated 
What is an endothermic process that happens between the solid and gas phases? 
Sublimation 
What phase(s) exists at point F on the PT diagram? 
Liquid and gas 
How much total energy is needed to convert 23.0 g of liquid water from 55.0 °C to 
steam at 132.0 °C? 
62.9 kJ 
Which intermolecular forces are listed from strongest to weakest? 
Ion-dipole > dipole-dipole > dispersion 
In which of the f...
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DrJOHNJAMES
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Examen
Chemistry 1021 Key Concepts in Kinetics, Thermochemistry, and Atomic Theory Exam questions and answers Graded A+| 2026 Updated What is the primary textbook for CHEM 1021? Petrucci's General Chemistry: Principles and Modern Applications, 12th Editio
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---3abril 20262025/2026A+
- Chemistry 1021 Key Concepts in Kinetics, 
Thermochemistry, and Atomic Theory Exam questions 
and answers Graded A+| 2026 Updated 
What is the primary textbook for CHEM 1021? 
Petrucci's General Chemistry: Principles and Modern Applications, 12th Edition. 
What percentage of the final grade do exams account for in CHEM 1021? 
84% 
How many midterm exams are there in CHEM 1021? 
3 midterm exams. 
What is the format of weekly homework in CHEM 1021? 
Mastering Chemistry Assignments, grade...
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DrJOHNJAMES
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Examen
Chemistry 110 Final Exam questions and answers Graded A+| 2026 Updated
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---6abril 20262025/2026A+
- Chemistry 110 Final Exam questions and answers 
Graded A+| 2026 Updated 
Symbol number (⁴⁶Ti) - mass number (mass number=protons+neutrons) 
Number of protons - atomic number (defines the element) 
Number of electrons - electrons=protons+net charge 
equal to protons if charge is 0 
Mass number - ₂ 
He 
⁴∙⁰⁰² ← 
is different for different isotopes because of varying neutrons 
*listed on periodic table in grams
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DrJOHNJAMES
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Examen
Chemistry 101 Exam2 questions and answers Graded A+| 2026 Updated
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---6abril 20262025/2026A+
- Chemistry 101 Exam2 questions and answers Graded 
A+| 2026 Updated 
Percent Composition - %E = (mass of E / mass of sample) X 100% 
Avogadro's number - 6.022 X 10²³ particles or 1 mole 
Molar Mass (MM) - The average mass of an atom of any substances as the 
mass of 1 mole. 
ex. Carbon is 12.01 g/mol 
ex. Oxygen is 16.00 g/mol
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DrJOHNJAMES
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Examen
Chemistry 101 Final Exam questions and answers Graded A+| 2026 Updated
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---9abril 20262025/2026A+
- Chemistry 101 Final Exam questions and answers 
Graded A+| 2026 Updated 
A ____ is an explanation of general principles related to a specific, scientific 
phenomenon that is supported by a large body of evidence or facts. - 
theory 
Determine the result for the following calculation to the correct number of 
significant figures. 36.000mm/21.59mm = ____ - 1.667 mm 
The Kelvin temperature scale is part of the SI system of measurements. - 
True 
The sublimation of carbon dioxide (CO2) is a...
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$9.99 Más información
DrJOHNJAMES
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Examen
Chemistry B- Final Exam questions and answers Graded A+| 2026 Updated
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---6abril 20262025/2026A+
- Chemistry B- Final Exam questions and answers Graded 
A+| 2026 Updated 
What happens when there is an increase in temperature for a reaction rate? 
Select all that apply. - It increases the total number of molecular collisions 
that occur 
It increases the percentage of collisions that result in a reaction 
What is latent heat of condensation? - the amount of heat released when a 
certain mass of a substance changes from a gas to a liquid 
The greater the average kinetic energy of the pa...
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DrJOHNJAMES
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Examen
Test bank for Tietz Fundamentals of Clinical Chemistry and Molecular Diagnostics, 8th Edition by Nader Rifai, PhD Chapters 1 - 49
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---515abril 20262025/2026A+
- Test bank for Tietz Fundamentals of Clinical Chemistry and Molecular Diagnostics, 8th Edition by Nader Rifai, PhD Chapters 1 - 49
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$17.49 Más información
Examshero
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Examen
Chemistry Unit 1 Test Review questions and answers Graded A+
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--7marzo 20262025/2026A+Disponible en un paquete
- Chemistry Unit 1 Test Review questions and 
answers Graded A+ 
density - mass ÷ volume 
the amount per unit size 
Law of Conservation of Mass - mass cannot be created or destroyed 
Law of Conservation of Energy - energy cannot be created or destroyed 
matter - anything that has mass and takes up space 
Percentage of error - (error ÷ accepted value) ×100 
difference between yours and actual
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DrJOHNJAMES