The document is a quiz about chemistry concepts related to enthalpy and heat. It contains 20 multiple choice or fill-in-the-blank questions about topics such as the formula for enthalpy, enthalpies of formation, chemist's shorthand for different enthalpy terms, heat capacity, specific heat capacity, and Hess's law of heat summation. The player progresses through the quiz by answering the questions correctly until they are "roasted" at the end, having passed the chicken round.

1. Are you ready for some
brain exercise?

2. You have 20 seconds to read this
Welcome to the Chicken
Round!
You are still a hatchling
Answer the following questions to reach chickenhood.
Be careful not to be roasted or fried along the way.
Start now before they make you into a street food. Go!
proceed

3. Chicken Round
What is the formula for enthalpy if
the pressure is kept constant?
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answer
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4. Chicken Round
It is the sum of the internal energy of the system plus
the product of the pressure of the gas in the system
and its volume
Enthalpy of Reaction
Enthalpy
Enthalpy of Formation
proceed

5. Chicken Round
Enthalpies of formation of elements
at standard conditions are equal to
zero
True
False
proceed

6. Chicken Round
What enthalpy change is this?
H c,m [(graphite)] = -393.5 kJ/mol
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answer
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7. Chicken Round
Write the chemist’s shorthand for enthalpy of
fusion
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answer
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8. Chicken Round
Write the chemist’s shorthand for enthalpy
change of atomisation
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answer
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9. Chicken Round
Write the chemist’s shorthand for enthalpy
change formation
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answer
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10. Chicken Round
The enthalpy change when 1 mole of liquid is
converted to one mole of gas at its boiling point at
standard pressure is enthalpy change of fusion
True
False
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11. Chicken Round
What is the science of measuring heat?
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answer
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12. Chicken Round
What is the amount of heat required to raise its
temperature by a given amount?
Calorimetry
Heat capacity
Specific heat capacity
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13. Chicken Round
It gives the specific heat capacity per
unit mass of a particular substance
Calorimetry
Heat capacity
Specific heat capacity
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14. Chicken Round
SI unit for heat capacity is J/kgK
True
False
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15. Chicken Round
The SI unit for heat capacity is…
J/kgK
J/K
J/goC
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16. Chicken Round
What is the formula for specific heat capacity?
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answer
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17. Chicken Round
What is the formula for molar enthalpy of a
substance?
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answer
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18. Chicken Round
What law states that the heat absorbed or released
during a reaction is the same whether the reaction
occurs in one or several steps?
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answer
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19. Chicken Round
Who formulated the law in number 17?
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answer
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20. Chicken Round
H sys = q (at constant pressure)

21. Chicken Round
Enthalpy

22. Chicken Round
It’s TRUE!

23. Chicken Round
Enthalpy change of combustion

24. Chicken Round
chemist’s shorthand for
enthalpy of fusion
H fus,m

25. Chicken Round
chemist’s shorthand for
enthalpy change of
atomisation
H at,m
I didn't know you can
sing and dance. Good job!

26. Chicken Round
chemist’s shorthand for
enthalpy change of
formation
H f,m
I didn't know you can
sing and dance. Good
job!

27. Chicken Round
It’s false.
Look! I’m
flying. I’m
flying!
No, you’re not. You’re just
jumping. Don’t get your hopes
to high.

28. Chicken Round
Calorimetry
I got it!
I got it!
Yeah! I know you got it. It’s
too easy anyway.

29. Chicken Round
Heat capacity
So you’ve made a friend.
Keep answering right and
you’ll gain more.

30. Chicken Round
Specific heat capacity
“I keep on rockin,
rockin up on the
floor... Na na na
na na na…”

31. Chicken Round
Correct!

32. Chicken Round
J/K

33. Chicken Round
q= mc T

34. Chicken Round
H= mc T
n
Let’s do the
chicken dance

35. Chicken Round
Hess’s Law of Heat
Summation
Good job!
Keep it up.

36. Chicken Round
Germain Henri Hess
Click to end
the test

37. Chicken Round
Aw! Come on you can do better
than that.

38. Chicken Round

39. Chicken Round
Hmm… Smells great. You’re
roasted!

40. Chicken Round
Try again

41. Chicken Round
You need more exercise

42. Chicken Round
Better luck next time

43. Chicken Round
You’re fried, chicken!
Um, Yum! You look so crunchy.

44. Congratulations! You passed the
chicken round.
You are now a fully grown chicken ready to be
roasted. Are you ready for the next round?