At what temperature does benzene boil
Benzene has a heat of vaporization of 30.72kJ/mol and a normal boiling point of 80.1 degrees C. At what temperature does benzene boil when the external pressure is 470 torr?
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One kilogram of air is allowed to expand reversible in a container behind a piston in such a way that the temperature remains constant at 260°C
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It does not conduct electricity in either the solid or liquid state. Does (NH2)2CO form an ionic,a covalent or a molecular crystal?
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