Enthalpy Thermodynamics Quiz Questions And Answers

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  • 1/10 Questions

    The SI unit of heat and energy is the __________.

    • Heat
    • Calorie
    • Watt
    • Joule
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About This Quiz

Have you studied the concept of enthalpy in thermodynamics? Take this enthalpy thermodynamics quiz with questions and answers to see how much you remember. This is a perfect practice test if you wish to practice enthalpy in thermodynamics. Enthalpy is the sum of the system's internal energy and the product of its pressure and volume. This quiz will help you test your knowledge as well as enhance it too. All the best! Do not forget to share it with others.

Enthalpy Thermodynamics Quiz Questions And Answers - Quiz

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  • 2. 

    ______  is the amount of energy required to raise the temperature of 1 gram of any substance 1oC.

    • Thermal energy

    • Conduction

    • A calorie

    • Specific heat

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  • 3. 

    Temperature is a measure of the average ______ energy of individual atoms.

    • Mechanical

    • Kinetic

    • Potential

    • Heat

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  • 4. 

    N2 +  3H2 -->  2NH3  How many moles of ammonium is produced when 3 moles of nitrogen react with hydrogen?

    • 2 moles Ammonium

    • 6 moles Ammonium

    • 9 moles Ammonium

    • 9 moles Hydrogen

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  • 5. 

    H2 + ½ O2 --> H2O + 285kJ is an example of a(n)

    • Heat equation

    • Thermochemical equation

    • Electrical equation

    • None of the above

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  • 6. 

    A catalyst works by

    • Increasing the temperature

    • Lowering the activation energy

    • Changing the order of the reaction

    • Making the activated complex

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  • 7. 

    How much heat does an aluminum block absorb if 10.00 grams are heated from 25.0oC to 50.0oC? The specific heat of aluminum is 0.900J/goC.

    • 225

    • -225

    • -450

    • 450

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  • 8. 

    A  200ml of water is heated by the burning of a biscuit. If the Î”T=45.60C and the change in mass of the biscuit, Δm =5.35g.Find the enthalpy of the biscuit in kJ/g. (Q=mcΔT)

    • 7.13

    • 71.3

    • 38

    • 7135

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  • 9. 

    C+ O2 --> CO2 + 60kJ, what is the value for ΔH for the reaction?

    • -30

    • 30

    • -60

    • 60

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  • 10. 

    How much heat is needed to form 40.0 L of NO2 from its elements at STP? Vm=22.4L N2+ 2O2 -> 2NO2 ΔH = +67kJ 

    • 59.8

    • 29.1

    • 119.6

    • 58.2

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Quiz Review Timeline (Updated): Aug 16, 2023 +

Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.

  • Current Version
  • Aug 16, 2023
    Quiz Edited by
    ProProfs Editorial Team
  • Nov 20, 2022
    Quiz Created by
    Sophia Smith
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