enthalpy, calorimetry, hess's law quiz
DESCRIPTION
Here's a little quiz for Enthalpy, Calorimetry, Hess's Law.TRANSCRIPT
![Page 1: Enthalpy, Calorimetry, Hess's Law Quiz](https://reader035.vdocument.in/reader035/viewer/2022062220/5550419cb4c905b2788b49d9/html5/thumbnails/1.jpg)
Are you ready for some brain exercise?
![Page 2: Enthalpy, Calorimetry, Hess's Law Quiz](https://reader035.vdocument.in/reader035/viewer/2022062220/5550419cb4c905b2788b49d9/html5/thumbnails/2.jpg)
You are still a hatchling
Welcome to the Chicken Round!
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!
You have 20 seconds to read this
proceed
![Page 3: Enthalpy, Calorimetry, Hess's Law Quiz](https://reader035.vdocument.in/reader035/viewer/2022062220/5550419cb4c905b2788b49d9/html5/thumbnails/3.jpg)
What is the formula for enthalpy if the pressure is kept constant?
Chicken Round
Unlock the answer proceed
![Page 4: Enthalpy, Calorimetry, Hess's Law Quiz](https://reader035.vdocument.in/reader035/viewer/2022062220/5550419cb4c905b2788b49d9/html5/thumbnails/4.jpg)
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 ReactionEnthalpy Enthalpy of Formation
Chicken Round
proceed
![Page 5: Enthalpy, Calorimetry, Hess's Law Quiz](https://reader035.vdocument.in/reader035/viewer/2022062220/5550419cb4c905b2788b49d9/html5/thumbnails/5.jpg)
Enthalpies of formation of elements at standard conditions are equal to zero
TrueFalse
Chicken Round
proceed
![Page 6: Enthalpy, Calorimetry, Hess's Law Quiz](https://reader035.vdocument.in/reader035/viewer/2022062220/5550419cb4c905b2788b49d9/html5/thumbnails/6.jpg)
What enthalpy change is this?
Hc,m [(graphite)] = -393.5 kJ/mol
Chicken Round
4
Unlock the answer proceed
![Page 7: Enthalpy, Calorimetry, Hess's Law Quiz](https://reader035.vdocument.in/reader035/viewer/2022062220/5550419cb4c905b2788b49d9/html5/thumbnails/7.jpg)
Write the chemist’s shorthand for enthalpy of fusion
Chicken Round
5
Unlock the answer proceed
![Page 8: Enthalpy, Calorimetry, Hess's Law Quiz](https://reader035.vdocument.in/reader035/viewer/2022062220/5550419cb4c905b2788b49d9/html5/thumbnails/8.jpg)
Write the chemist’s shorthand for enthalpy change of atomisation
Chicken Round
6
Unlock the answer proceed
![Page 9: Enthalpy, Calorimetry, Hess's Law Quiz](https://reader035.vdocument.in/reader035/viewer/2022062220/5550419cb4c905b2788b49d9/html5/thumbnails/9.jpg)
Write the chemist’s shorthand for enthalpy change formation
Chicken Round
7
Unlock the answer proceed
![Page 10: Enthalpy, Calorimetry, Hess's Law Quiz](https://reader035.vdocument.in/reader035/viewer/2022062220/5550419cb4c905b2788b49d9/html5/thumbnails/10.jpg)
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
TrueFalse
Chicken Round
8
proceed
![Page 11: Enthalpy, Calorimetry, Hess's Law Quiz](https://reader035.vdocument.in/reader035/viewer/2022062220/5550419cb4c905b2788b49d9/html5/thumbnails/11.jpg)
What is the science of measuring heat?
Chicken Round
9
Unlock the answer proceed
![Page 12: Enthalpy, Calorimetry, Hess's Law Quiz](https://reader035.vdocument.in/reader035/viewer/2022062220/5550419cb4c905b2788b49d9/html5/thumbnails/12.jpg)
What is the amount of heat required to raise its temperature by a given amount?
CalorimetryHeat capacitySpecific heat capacity
Chicken Round
10
proceed
![Page 13: Enthalpy, Calorimetry, Hess's Law Quiz](https://reader035.vdocument.in/reader035/viewer/2022062220/5550419cb4c905b2788b49d9/html5/thumbnails/13.jpg)
It gives the specific heat capacity per unit mass of a particular substance
Chicken Round
CalorimetryHeat capacitySpecific heat capacity
proceed
![Page 14: Enthalpy, Calorimetry, Hess's Law Quiz](https://reader035.vdocument.in/reader035/viewer/2022062220/5550419cb4c905b2788b49d9/html5/thumbnails/14.jpg)
SI unit for heat capacity is J/kgK
TrueFalse
Chicken Round
12
proceed
![Page 15: Enthalpy, Calorimetry, Hess's Law Quiz](https://reader035.vdocument.in/reader035/viewer/2022062220/5550419cb4c905b2788b49d9/html5/thumbnails/15.jpg)
The SI unit for heat capacity is…
J/kgKJ/KJ/goC
Chicken Round
13
proceed
![Page 16: Enthalpy, Calorimetry, Hess's Law Quiz](https://reader035.vdocument.in/reader035/viewer/2022062220/5550419cb4c905b2788b49d9/html5/thumbnails/16.jpg)
What is the formula for specific heat capacity?
Chicken Round
14
Unlock the answer proceed
![Page 17: Enthalpy, Calorimetry, Hess's Law Quiz](https://reader035.vdocument.in/reader035/viewer/2022062220/5550419cb4c905b2788b49d9/html5/thumbnails/17.jpg)
What is the formula for molar enthalpy of a substance?
Chicken Round
15
Unlock the answer proceed
![Page 18: Enthalpy, Calorimetry, Hess's Law Quiz](https://reader035.vdocument.in/reader035/viewer/2022062220/5550419cb4c905b2788b49d9/html5/thumbnails/18.jpg)
What law states that the heat absorbed or released during a reaction is the same whether the reaction
occurs in one or several steps?
Chicken Round
16
Unlock the answer proceed
![Page 19: Enthalpy, Calorimetry, Hess's Law Quiz](https://reader035.vdocument.in/reader035/viewer/2022062220/5550419cb4c905b2788b49d9/html5/thumbnails/19.jpg)
Who formulated the law in number 17?
Chicken Round
17
Unlock the answer proceed
![Page 20: Enthalpy, Calorimetry, Hess's Law Quiz](https://reader035.vdocument.in/reader035/viewer/2022062220/5550419cb4c905b2788b49d9/html5/thumbnails/20.jpg)
H sys = q (at constant pressure)
Chicken Round
![Page 21: Enthalpy, Calorimetry, Hess's Law Quiz](https://reader035.vdocument.in/reader035/viewer/2022062220/5550419cb4c905b2788b49d9/html5/thumbnails/21.jpg)
Enthalpy
Chicken Round
![Page 22: Enthalpy, Calorimetry, Hess's Law Quiz](https://reader035.vdocument.in/reader035/viewer/2022062220/5550419cb4c905b2788b49d9/html5/thumbnails/22.jpg)
It’s TRUE!
Chicken Round
![Page 23: Enthalpy, Calorimetry, Hess's Law Quiz](https://reader035.vdocument.in/reader035/viewer/2022062220/5550419cb4c905b2788b49d9/html5/thumbnails/23.jpg)
Enthalpy change of combustion
Chicken Round
4
![Page 24: Enthalpy, Calorimetry, Hess's Law Quiz](https://reader035.vdocument.in/reader035/viewer/2022062220/5550419cb4c905b2788b49d9/html5/thumbnails/24.jpg)
chemist’s shorthand for enthalpy of fusion
Hfus,m
Chicken Round
5
![Page 25: Enthalpy, Calorimetry, Hess's Law Quiz](https://reader035.vdocument.in/reader035/viewer/2022062220/5550419cb4c905b2788b49d9/html5/thumbnails/25.jpg)
chemist’s shorthand for enthalpy change of
atomisation
Hat,m
Chicken Round
6
I didn't know you can sing and dance. Good job!
![Page 26: Enthalpy, Calorimetry, Hess's Law Quiz](https://reader035.vdocument.in/reader035/viewer/2022062220/5550419cb4c905b2788b49d9/html5/thumbnails/26.jpg)
chemist’s shorthand for enthalpy change of formation
Hf,m
Chicken Round
7I didn't know you can sing and dance. Good
job!
![Page 27: Enthalpy, Calorimetry, Hess's Law Quiz](https://reader035.vdocument.in/reader035/viewer/2022062220/5550419cb4c905b2788b49d9/html5/thumbnails/27.jpg)
It’s false.
Chicken Round
8No, you’re not. You’re just
jumping. Don’t get your hopes to high.
Look! I’m flying. I’m
flying!
![Page 28: Enthalpy, Calorimetry, Hess's Law Quiz](https://reader035.vdocument.in/reader035/viewer/2022062220/5550419cb4c905b2788b49d9/html5/thumbnails/28.jpg)
Calorimetry
Chicken Round
9Yeah! I know you got it. It’s
too easy anyway.
I got it!I got it!
![Page 29: Enthalpy, Calorimetry, Hess's Law Quiz](https://reader035.vdocument.in/reader035/viewer/2022062220/5550419cb4c905b2788b49d9/html5/thumbnails/29.jpg)
Heat capacity
Chicken Round
10So you’ve made a friend.Keep answering right and
you’ll gain more.
![Page 30: Enthalpy, Calorimetry, Hess's Law Quiz](https://reader035.vdocument.in/reader035/viewer/2022062220/5550419cb4c905b2788b49d9/html5/thumbnails/30.jpg)
Specific heat capacity
Chicken Round
11“I keep on rockin, rockin up on the floor... Na na na
na na na…”
![Page 31: Enthalpy, Calorimetry, Hess's Law Quiz](https://reader035.vdocument.in/reader035/viewer/2022062220/5550419cb4c905b2788b49d9/html5/thumbnails/31.jpg)
Correct!
Chicken Round
12
![Page 32: Enthalpy, Calorimetry, Hess's Law Quiz](https://reader035.vdocument.in/reader035/viewer/2022062220/5550419cb4c905b2788b49d9/html5/thumbnails/32.jpg)
J/K
Chicken Round
13
![Page 33: Enthalpy, Calorimetry, Hess's Law Quiz](https://reader035.vdocument.in/reader035/viewer/2022062220/5550419cb4c905b2788b49d9/html5/thumbnails/33.jpg)
q= mcT
Chicken Round
14
![Page 34: Enthalpy, Calorimetry, Hess's Law Quiz](https://reader035.vdocument.in/reader035/viewer/2022062220/5550419cb4c905b2788b49d9/html5/thumbnails/34.jpg)
H= mcTn
Chicken Round
15Let’s do the
chicken dance
![Page 35: Enthalpy, Calorimetry, Hess's Law Quiz](https://reader035.vdocument.in/reader035/viewer/2022062220/5550419cb4c905b2788b49d9/html5/thumbnails/35.jpg)
Hess’s Law of Heat Summation
Chicken Round
16Good job! Keep it up.
![Page 36: Enthalpy, Calorimetry, Hess's Law Quiz](https://reader035.vdocument.in/reader035/viewer/2022062220/5550419cb4c905b2788b49d9/html5/thumbnails/36.jpg)
Germain Henri Hess
Chicken Round
17
Click to end the test
![Page 37: Enthalpy, Calorimetry, Hess's Law Quiz](https://reader035.vdocument.in/reader035/viewer/2022062220/5550419cb4c905b2788b49d9/html5/thumbnails/37.jpg)
Aw! Come on you can do better than that.
Chicken Round
![Page 38: Enthalpy, Calorimetry, Hess's Law Quiz](https://reader035.vdocument.in/reader035/viewer/2022062220/5550419cb4c905b2788b49d9/html5/thumbnails/38.jpg)
Chicken Round
![Page 39: Enthalpy, Calorimetry, Hess's Law Quiz](https://reader035.vdocument.in/reader035/viewer/2022062220/5550419cb4c905b2788b49d9/html5/thumbnails/39.jpg)
Hmm… Smells great. You’re roasted!
Chicken Round
![Page 40: Enthalpy, Calorimetry, Hess's Law Quiz](https://reader035.vdocument.in/reader035/viewer/2022062220/5550419cb4c905b2788b49d9/html5/thumbnails/40.jpg)
Try again
Chicken Round
![Page 41: Enthalpy, Calorimetry, Hess's Law Quiz](https://reader035.vdocument.in/reader035/viewer/2022062220/5550419cb4c905b2788b49d9/html5/thumbnails/41.jpg)
You need more exercise
Chicken Round
![Page 42: Enthalpy, Calorimetry, Hess's Law Quiz](https://reader035.vdocument.in/reader035/viewer/2022062220/5550419cb4c905b2788b49d9/html5/thumbnails/42.jpg)
Better luck next time
Chicken Round
![Page 43: Enthalpy, Calorimetry, Hess's Law Quiz](https://reader035.vdocument.in/reader035/viewer/2022062220/5550419cb4c905b2788b49d9/html5/thumbnails/43.jpg)
You’re fried, chicken!Um, Yum! You look so crunchy.
Chicken Round
![Page 44: Enthalpy, Calorimetry, Hess's Law Quiz](https://reader035.vdocument.in/reader035/viewer/2022062220/5550419cb4c905b2788b49d9/html5/thumbnails/44.jpg)
Congratulations! You passed the chicken round.
You are now a fully grown chicken ready to be roasted. Are you ready for the next round?
![Page 45: Enthalpy, Calorimetry, Hess's Law Quiz](https://reader035.vdocument.in/reader035/viewer/2022062220/5550419cb4c905b2788b49d9/html5/thumbnails/45.jpg)