Chem_208_01_Final - Quantity of heat, q, required to change...

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Chapter 7: Thermochemistry Lab and Recitation Start This Week Read Chapter 7.1-7.3 Looking Ahead: Rest of Chapter 7 Welcome to Chemistry 208 ! H. Floyd Davis
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A Quick Survey: A 1.0 kg ball is dropped from a height of 1.0 m. What is its maximum velocity? g = 10 m/s 2 A: 1 m/s B: 4.5 m/s C: 10 m/s D: 0 m/s
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OPEN: exchanges both matter and energy with surroundings System Classification OPEN
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CLOSED exchanges only energy with surroundings System Classification OPEN CLOSED
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ISOLATED exchanges nothing with surroundings System Classification OPEN CLOSED ISOLATED
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Heat • Energy transferred between a system and its surroundings as a result of a temperature difference.
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Unformatted text preview: Quantity of heat, q, required to change the temperature of a substance depends upon: How much the temperature is to be changed ( T ) Quantity of substance ( m ) Nature of substance (how do we quantify this?) Quantity of heat required to change the temperature of 1 gram of water by 1 0 C is: 1 Calorie = 4.18 Joules The Specific Heat Capacity (S) of water is 4.18 J/g 0 C Experimental Determination of the Specific Heat Capacity (S) of a metal T m,i 100 o C metal T w,i T w,f...
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Chem_208_01_Final - Quantity of heat, q, required to change...

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