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MCGRAW HILL CHEMISTRY CHAPTER 6 FINAL EXAM QUESTIONS WITH CORRECT ANSWERS UPDATED!! CA$18.13   Add to cart

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MCGRAW HILL CHEMISTRY CHAPTER 6 FINAL EXAM QUESTIONS WITH CORRECT ANSWERS UPDATED!!

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MCGRAW HILL CHEMISTRY CHAPTER 6 FINAL EXAM QUESTIONS WITH CORRECT ANSWERS UPDATED!! Isolated System - Answer-Can exchange nothing with surroundings (Adiabatic) Universe - Answer-System + Surroundings Delta E - Answer-E(final) - E(initial) or E(products)-E(reactants) also heat + work or q + ...

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  • September 22, 2024
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  • MCGRAW HILL CHEMISTRY
  • MCGRAW HILL CHEMISTRY
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MCGRAW HILL CHEMISTRY CHAPTER 6
FINAL EXAM QUESTIONS WITH
CORRECT ANSWERS UPDATED!!
Isolated System - Answer-Can exchange nothing with surroundings (Adiabatic)

Universe - Answer-System + Surroundings

Delta E - Answer-E(final) - E(initial) or E(products)-E(reactants) also heat + work or q +
w

Positive q - Answer-Heat gained by system, endothermic

Negative q - Answer-Heat lost by system, exothermic

Work - Answer--P x delta V

Joule - Answer-1 kg*m^2/s^2

calorie - Answer-4.184 J

Enthalpy - Answer-Delta E + Delta (PV)

q - Answer-m x c x delta T(temp) (Heat lost or gained)

c - Answer-specific heat (J/g*K)

Hess' Law - Answer-Total Delta H = Delta H of all reactions

Standard State - Answer-1 atm, 25 degree C


Thermodynamics - Answer-Study of energy and its transformations

Thermochemistry - Answer-Thermodynamics dealing with heat in chemical and physical
changes

Open System - Answer-Can exchange mass and energy with the surroundings

Closed System - Answer-Can exchange energy but not mass with surroundings

Delta H = 0 - Answer-Forming elements from themselves

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