How much energy does it take to melt a 16.87 g ice cube
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Definition1/8
636 J
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Term1/8
How is the Hfusion used to calculate the energy needed to melt a mass of solid
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Definition1/8
Grams solid mol/g Hfusion
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Term1/8
How does temperature affect spontaneity
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Definition1/8
If H and S have the same sign, the temperature will determine spontaneity.
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Term1/8
Which statement describes a reaction at 298 K if H 31 kJ mol S 0.093 kJ molK
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Definition1/8
It is not spontaneous.
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Term1/8
How is the Hfusion used to calculate the energy released when a mass of liquid freezes
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Definition1/8
Grams Liquid x mol/g x Hfusion
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Term1/8
How is the Hvap used to calculate the mass of liquid boiled by 1 kJ of energy
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Definition1/8
1kJ x 1/deltaHvap x g/mol liquid.
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Term1/8
How is the delta Hvap used to calculate the mass of liquid boiled by 1 kj of energy
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Definition1/8
1kJ x 1/Hvap x g/mol liquid
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Term1/8
If you need to multiply the following reaction by 2 to be an intermediate reaction in a Hess's law problem what would be the final value for the enthalpy of reaction you use for this intermediate reac
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Definition1/8
-572k
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Cards in this guide (8)
How much energy does it take to melt a 16.87 g ice cube
636 J
How is the Hfusion used to calculate the energy needed to melt a mass of solid
Grams solid mol/g Hfusion
How does temperature affect spontaneity
If H and S have the same sign, the temperature will determine spontaneity.
Which statement describes a reaction at 298 K if H 31 kJ mol S 0.093 kJ molK
It is not spontaneous.
How is the Hfusion used to calculate the energy released when a mass of liquid freezes
Grams Liquid x mol/g x Hfusion
How is the Hvap used to calculate the mass of liquid boiled by 1 kJ of energy
1kJ x 1/deltaHvap x g/mol liquid.
How is the delta Hvap used to calculate the mass of liquid boiled by 1 kj of energy
1kJ x 1/Hvap x g/mol liquid
If you need to multiply the following reaction by 2 to be an intermediate reaction in a Hess's law problem what would be the final value for the enthalpy of reaction you use for this intermediate reac