# Problem: Assume that the values given here for 1 mole of benzene are constant over the relevant temperature ranges.Melting point5.4 oCBoiling point90.1 oCΔHfus9.9 kJ/molΔHvap30.7 kJ/molCs,solid118 J/mol • KCs,liquid135 J/mol • KCs,gas104 J/mol • KWhat is the qgas value for 1 mole of benzene?

###### FREE Expert Solution
• The heat involved (Qgas) upon heating gaseous benzene from 90°C to 100°C can be calculated as:

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###### Problem Details

Assume that the values given here for 1 mole of benzene are constant over the relevant temperature ranges.

 Melting point 5.4 oC Boiling point 90.1 oC ΔHfus 9.9 kJ/mol ΔHvap 30.7 kJ/mol Cs,solid 118 J/mol • K Cs,liquid 135 J/mol • K Cs,gas 104 J/mol • K

What is the qgas value for 1 mole of benzene?

What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the Heating and Cooling Curves concept. You can view video lessons to learn Heating and Cooling Curves. Or if you need more Heating and Cooling Curves practice, you can also practice Heating and Cooling Curves practice problems.

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Based on our data, we think this problem is relevant for Professor Brown's class at TAMU.