Boiling point elevation - Study guides, Class notes & Summaries
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ASPE CPD Study Questions AH with complete solutions.
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ASPE CPD Study Questions AH with complete solutions. 
 
 
 
 
 
 
 
 
Front - correct answer. Back 
 
What is the specific weight of water? - correct answer. 62.4 lbs per cubic foot 
 
What happens in a storm and sanitary system after it passes the water test? - correct answer. A smoke pressure test is recommended with a smoke pressure of 1 in wc to prove the system gas tight. 
 
Is an air test acceptable for a storm and sanitary system? - correct answer. Yes, if a water test is not poss...
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RNAS C Practice Test Review 437 Questions with Verified Answers,100% CORRECT
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RNAS C Practice Test Review 437 Questions with Verified Answers 
 
A capacitor and resisitor in parallel - CORRECT ANSWER will have same voltage across since in parallel. 
if in series, voltage drops would occur 
 
they can be treated together 
 
If the absolute pressure of a gas is increased from 3 atm to 4 atm at constant volume, then the absolute temperature of the gas will increase by: 
A. 25%. 
B. 33%. 
C. 67%. 
D. 75% - CORRECT ANSWER B. Assuming the validity of the Ideal-Gas law, PV = n...
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CEM 142 MSU Final Exam Questions and Answers Already Passed
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CEM 142 MSU Final Exam Questions and 
 
Answers Already Passed 
 
Does aqueous sugar conduct electricity, why or why not 
No, because there are no ions 
Does aqueous NaCl conduct electricity? 
Yes, because this is an ionic compound (metal/nonmetal) 
What is the only IMF present in non polar molecules 
London Dispersion Forces 
How does electronegativity change in the periodic table 
Electronegativity increases from left to right (with the right being most electronegative), and 
increases from bo...
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Final Certification for CHEM 1212 Exam 2 Q&A
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Final Certification for CHEM 1212 Exam 
2 Q&A 
What is Molarity and the units for molarity? - CORRECT ANSWER-M=moles of 
solute/liters of solution, units are mol/liter 
What is Molality and the units for molality? - CORRECT ANSWER-m= moles of 
solute/moles of solvent, units are mol/kg 
What is Mass Percentage or Weight Percent and the units for mass percentage or 
weight percent? - CORRECT ANSWER-Mass %= (mass of solute/total mass of 
solution) x 100 
What is Mole Fraction and the units for...
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UNE CHEM 1011 LAB FINAL QUESTIONS WITH COMPLETE SOLUTIONS
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solution correct answer: consists of a solvent (dissolving medium) and one or more solutes; most of its properites are dependent on the properties of the solute 
 
Colligative properties correct answer: properties of a solution that depend only on the number of particles dissolved in it, not the properties of the particles themselves. The main ones are boiling point elevation and freezing point depression. 
 
Boiling point correct answer: temeperature where vapor pressure equals atoms on the ...
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Chem 2 ACS final Exam 115 Questions with Verified Answers,100% CORRECT
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Chem 2 ACS final Exam 115 Questions with Verified Answers 
 
Ideal gas law conditions - CORRECT ANSWER low pressure, high temperature 
 
Boyle's law - CORRECT ANSWER p1v1=p2v2 
 
gases are highly _________ - CORRECT ANSWER compressible 
 
gases expand ________ to fill the container they are placed in - CORRECT ANSWER spontaneously 
 
the distance between molecules in gases are _____ - CORRECT ANSWER far apart in gases 
 
1 mol of any gas at STP is - CORRECT ANSWER 22.4 liters 
 
the lighter the...
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FINAL EXAM CHEM 219 EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+
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FINAL EXAM CHEM 219 EXAM | 
QUESTIONS & ANSWERS (VERIFIED) | 
LATEST UPDATE | GRADED A+ 
The speed of a wave (c) is the product of its frequency (ν) and wavelength (λ). 
Correct Answer: E = hv = h x c / λ 
nm to m 
or 
m to nm 
Correct Answer: 1 m / 10^9 nm 
or 
10^9 nm / 1 m 
What is the maximum number of electrons that can have the quantum numbers n = 3, ℓ 
= 2, mℓ = -2? 
Correct Answer: The Pauli exclusion principle states that no two electrons in a given 
atom can share the sa...
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Chem 162 Final Exam Questions and Answers Latest Updated 2024/2025 (Graded A+)
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Chem 162 Final Exam Questions and Answers Latest Updated 2024/2025 (Graded A+) Chemistry definition correct answers Study of structure, properties, transformations of matter 
Matter correct answers Anything that has mass + takes up space 
Phases: solid, liquid, gas 
Condensed phases = solids + liquids 
Intermolecular Forces (IMF) correct answers = Interactions between molecules/atoms/ions 
Solution correct answers = Homogenous mixtures of 2+ pure substances 
In a solution, the solute is disperse...
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CHEM 1332 Final Questions With 100% Correct!!
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Molarity (M) - mols solute / L of solution 
Molality (m) - mols solute / kg solvent 
Freezing point depression / boiling point elevation 
deltaT(b) or deltaT(f) - deltaT(b or f) = i*K(b or f)*m 
i = Van't Hoff factor 
Kb or Kf = constant 
m = molality of solute 
Osmotic pressure (pi) - pi = i*M*R*T 
i = Van't Hoff factor 
M = molarity 
R = gas law constant 0.08206 L*atm/K*mol 
T = temperature (K) 
Van't Hoff factor (i) - i = mols of particles in solution / mols of solute dissolves 
applies fo...
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Chem 162 Final Exam Questions and Answers Latest Updated 2024/2025 (Graded A+)
- Exam (elaborations) • 53 pages • 2024
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Chem 162 Final Exam Questions and Answers Latest Updated 2024/2025 (Graded A+) Chemistry definition correct answers Study of structure, properties, transformations of matter 
Matter correct answers Anything that has mass + takes up space 
Phases: solid, liquid, gas 
Condensed phases = solids + liquids 
Intermolecular Forces (IMF) correct answers = Interactions between molecules/atoms/ions 
Solution correct answers = Homogenous mixtures of 2+ pure substances 
In a solution, the solute is disperse...
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