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A) The balanced combustion reaction for C6H6 is   2C6H6(l)+15O2(g)⟶12CO2(g)+6H2O(l)+6542 kJ   If 6.900 g C6H6 is burned and the heat produced from the burning is added to 5691 g of water at 21 ∘ C, what is the final temperature of the water?   B) Liquid sodium is being considered as an engine coolant. How many grams of liquid sodium (minimum) are needed to absorb 1.30 MJ1.30 MJ of energy in the form of heat if the temperature of the sodium is not to increase by more than 10.0 °C?10.0 °C? Use ?P=30.8 J/(K⋅mol)CP=30.8 J/(K⋅mol) for Na(l)Na(l) at 500 K

A) The balanced combustion reaction for C6H6 is   2C6H6(l)+15O2(g)⟶12CO2(g)+6H2O(l)+6542 kJ   If 6.900 g C6H6 is burned and the heat produced from the burning is added to 5691 g of water at 21 ∘ C, what is the final temperature of the water?   B) Liquid sodium is being considered as an engine coolant. How many grams of liquid sodium (minimum) are needed to absorb 1.30 MJ1.30 MJ of energy in the form of heat if the temperature of the sodium is not to increase by more than 10.0 °C?10.0 °C? Use ?P=30.8 J/(K⋅mol)CP=30.8 J/(K⋅mol) for Na(l)Na(l) at 500 K

Chemistry
Chemistry
9th Edition
ISBN:9781133611097
Author:Steven S. Zumdahl
Publisher:Steven S. Zumdahl
Chapter6: Thermochemistry
Section: Chapter Questions
Problem 94E: The complete combustion of acetylene, C2H2(g), produces 1300. kJ of energy per mole of acetylene...
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Give both answer plz

A) The balanced combustion reaction for C6H6 is

 

2C6H6(l)+15O2(g)⟶12CO2(g)+6H2O(l)+6542 kJ

 

If 6.900 g C6H6 is burned and the heat produced from the burning is added to 5691 g of water at 21 ∘ C, what is the final temperature of the water?

 

B) Liquid sodium is being considered as an engine coolant. How many grams of liquid sodium (minimum) are needed to absorb 1.30 MJ1.30 MJ of energy in the form of heat if the temperature of the sodium is not to increase by more than 10.0 °C?10.0 °C? Use ?P=30.8 J/(K⋅mol)CP=30.8 J/(K⋅mol) for Na(l)Na(l) at 500 K

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