Thermodynamics B/C

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Re: Thermodynamics B/C

Post by MattChina »

What is the heat energy required to completely vaporize 110g of water beginning at 0°C? (The heat capacity of water is 4.2 J/g⋅K and the ΔH
vaporization of water is 2260 kJ/kg
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Re: Thermodynamics B/C

Post by UTF-8 U+6211 U+662F »

MattChina wrote:What is the heat energy required to completely vaporize 110g of water beginning at 0°C? (The heat capacity of water is 4.2 J/g⋅K and the ΔH
vaporization of water is 2260 kJ/kg
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Re: Thermodynamics B/C

Post by MattChina »

UTF-8 U+6211 U+662F wrote:
MattChina wrote:What is the heat energy required to completely vaporize 110g of water beginning at 0°C? (The heat capacity of water is 4.2 J/g⋅K and the ΔH
vaporization of water is 2260 kJ/kg
Yep, sounds about right
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Re: Thermodynamics B/C

Post by UTF-8 U+6211 U+662F »

All right! When heat flows through a wall, what kind of process is that?
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Re: Thermodynamics B/C

Post by MattChina »

UTF-8 U+6211 U+662F wrote:All right! When heat flows through a wall, what kind of process is that?
a flow process?
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Re: Thermodynamics B/C

Post by UTF-8 U+6211 U+662F »

Diathermic, but I guess I could've been more specific with the question
The zeroth law of thermodynamics allows us to define what quantity?
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Re: Thermodynamics B/C

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UTF-8 U+6211 U+662F wrote:
Diathermic, but I guess I could've been more specific with the question
The zeroth law of thermodynamics allows us to define what quantity?
temperature
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Re: Thermodynamics B/C

Post by UTF-8 U+6211 U+662F »

Yep, your turn.
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Re: Thermodynamics B/C

Post by MattChina »

What is the common heat engine cycle used for most power plants?
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Re: Thermodynamics B/C

Post by UTF-8 U+6211 U+662F »

MattChina wrote:
What is the common heat engine cycle used for most power plants?
Rankine
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