Rocket fuel contains oxygen, which is not found in space. A
rocket in space could theoretically work in space if it were to
carry its own oxygen, but other fuels such as hydrogen are more
efficient.
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Term1/15
What kind of changes contribute to spontaneity
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Definition1/15
An increase in entropy.
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Term1/15
What is true of the enthalpy value of an intermediate reaction
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Definition1/15
It is multiplied by 2 if the intermediate reaction is multiplied
by 2
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Term1/15
What is the purpose of the flame that is lit below a hot air balloon
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Definition1/15
To increase enthalpy. the burner uses flames to heat the air so the balloon will rise
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Term1/15
What is the value for G at 300 K if H 27 kJmol and S 0.09 kJmolK
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Definition1/15
G = 0 kJ/mol
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Term1/15
What does S0 mean
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Definition1/15
the system has become more random
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Term1/15
Which design shape will generate the most thrust
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Definition1/15
A tree with branches.
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Term1/15
What describes the difference between the mechanics of airplane flight and rocket flight
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Definition1/15
The difference is that you are a mamaguevo y yo se lo meto a tu
hermana.
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Term1/15
What is the pH of a solution with H 2.310-6
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Definition1/15
The pH is 5,6.
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Term1/15
Which must be overcome by a rockets thrust
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Definition1/15
The payload's weight, and the weight of the rocket itself.
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Term1/15
What chemical reaction describes where energy is absorbed
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Definition1/15
You think probable to an endothermic chemical reaction.
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Term1/15
What happens when a glass of water is set out in the sun until the water evaporates
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Definition1/15
Water is transformed in vapors.
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Term1/15
How is the H fusion used to calculate the energy released when a mass of liquid freezes
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Definition1/15
grams liquid x mol/g x H fusion
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Term1/15
What of the following statements defines a republican government
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Definition1/15
We can't answer because we don't know the statements you were
given.
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Term1/15
What field of study includes several laws that describe how energy transfer works
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Definition1/15
Thermodynamics.
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Cards in this guide (15)
Can you use petrol as a fuel in rocket engine
Rocket fuel contains oxygen, which is not found in space. A
rocket in space could theoretically work in space if it were to
carry its own oxygen, but other fuels such as hydrogen are more
efficient.
What kind of changes contribute to spontaneity
An increase in entropy.
What is true of the enthalpy value of an intermediate reaction
It is multiplied by 2 if the intermediate reaction is multiplied
by 2
What is the purpose of the flame that is lit below a hot air balloon
To increase enthalpy. the burner uses flames to heat the air so the balloon will rise
What is the value for G at 300 K if H 27 kJmol and S 0.09 kJmolK
G = 0 kJ/mol
What does S0 mean
the system has become more random
Which design shape will generate the most thrust
A tree with branches.
What describes the difference between the mechanics of airplane flight and rocket flight
The difference is that you are a mamaguevo y yo se lo meto a tu
hermana.
What is the pH of a solution with H 2.310-6
The pH is 5,6.
Which must be overcome by a rockets thrust
The payload's weight, and the weight of the rocket itself.
What chemical reaction describes where energy is absorbed
You think probable to an endothermic chemical reaction.
What happens when a glass of water is set out in the sun until the water evaporates
Water is transformed in vapors.
How is the H fusion used to calculate the energy released when a mass of liquid freezes
grams liquid x mol/g x H fusion
What of the following statements defines a republican government
We can't answer because we don't know the statements you were
given.
What field of study includes several laws that describe how energy transfer works