rved. What is the heat capacity of the

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QUESTION 9
When 0.7521 g of benzoic acid was burned in a calorimeter containing 1000. g of water, a temperature rise of 3.60°C was observed. What is the heat capacity of the
bomb calorimeter, excluding the water? The heat of combustion of benzoic acid is -26.42 kJ/g.
O 5.5 kJ/°C
4.2 kJ/°C
O 15.9 kJ/°C
O 752 kJ/°C
O 1.3 kJ/°C
QUESTION 10
A system contracts from an initial volume of 15.0 L to a final volume of 10.0 L under a constant external pressure of 0.80 atm. What is W? (1 L-atm = 101.3 J)
-4.1 x102 ,
O +4.0J
+4.1 x102,
O -4.0J
O +81 J
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Transcribed Image Text:QUESTION 9 When 0.7521 g of benzoic acid was burned in a calorimeter containing 1000. g of water, a temperature rise of 3.60°C was observed. What is the heat capacity of the bomb calorimeter, excluding the water? The heat of combustion of benzoic acid is -26.42 kJ/g. O 5.5 kJ/°C 4.2 kJ/°C O 15.9 kJ/°C O 752 kJ/°C O 1.3 kJ/°C QUESTION 10 A system contracts from an initial volume of 15.0 L to a final volume of 10.0 L under a constant external pressure of 0.80 atm. What is W? (1 L-atm = 101.3 J) -4.1 x102 , O +4.0J +4.1 x102, O -4.0J O +81 J Click Save and Submit to save and submit. Click Save All Answers to save all answers.
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