What is true of the enthalpy value of an intermediate reaction
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Definition1/11
It is multiplied by 2 if the intermediate reaction is multiplied
by 2
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Term1/11
How is the Hfusion used to calculate the energy required to vaporize a volume of liquid
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Definition1/11
Liters liquid 1000ml/1L g/ml mol/g Hfusion
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Term1/11
How does entropy change in gas reactions
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Definition1/11
Reactions that increase the moles of gas will increase in
entropy.
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Term1/11
What conditions make G always negative
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Definition1/11
G is always negative when H is negative and S is positive.
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Term1/11
What happens when a glass of water is set in the sun until the water evaporates
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Definition1/11
Entropy increases.
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Term1/11
What determines how fast a reaction happens
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Definition1/11
Kinetics
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Term1/11
How much energy is generated from freezing 2.5 g water
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Definition1/11
2.5 g 1 mol/18.02 g (-285.83) kJ/mol
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Term1/11
What is a correct description of the enthalpy of a reaction
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Definition1/11
The enthalpy of a reaction does not depend on the intermediate
reactions.
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Term1/11
What is the purpose of the flame that is lit below a hot air ballon
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Definition1/11
That flame is the source of heat for the hot air in the hot air
balloon.
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Term1/11
What describes the study of how energy is transferred to different locations and forms
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Definition1/11
Force
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Term1/11
Which of the following is the best thermal insulator APEX
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Definition1/11
Air
(Explanation): water has a high specific heat capacity, but it can boil. stone (😂) also is a good thermal insulator, but it can get really hot. Metal is a very good thermal conductor, so it is definitely not that. Therefore, air is the best (its also really hard to boil).
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Cards in this guide (11)
What is true of the enthalpy value of an intermediate reaction
It is multiplied by 2 if the intermediate reaction is multiplied
by 2
How is the Hfusion used to calculate the energy required to vaporize a volume of liquid
Liters liquid 1000ml/1L g/ml mol/g Hfusion
How does entropy change in gas reactions
Reactions that increase the moles of gas will increase in
entropy.
What conditions make G always negative
G is always negative when H is negative and S is positive.
What happens when a glass of water is set in the sun until the water evaporates
Entropy increases.
What determines how fast a reaction happens
Kinetics
How much energy is generated from freezing 2.5 g water
2.5 g 1 mol/18.02 g (-285.83) kJ/mol
What is a correct description of the enthalpy of a reaction
The enthalpy of a reaction does not depend on the intermediate
reactions.
What is the purpose of the flame that is lit below a hot air ballon
That flame is the source of heat for the hot air in the hot air
balloon.
What describes the study of how energy is transferred to different locations and forms
Force
Which of the following is the best thermal insulator APEX
Air
(Explanation): water has a high specific heat capacity, but it can boil. stone (😂) also is a good thermal insulator, but it can get really hot. Metal is a very good thermal conductor, so it is definitely not that. Therefore, air is the best (its also really hard to boil).