# Chemistry

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What is the vapor pressure at 23 degree C of a solution of 1.20g of naphthalene, C10H8 in 25.6 g of benzene, C6H6? The vapor pressure of naphthalene can be neglected. Calculate the vapor-pressure lowering the solution

• Chemistry -

Do you have the normal vapor pressure of benzene at that temperature? Or have you been told to look it up?

• Chemistry -

92.40 [mmHg]

• Chemistry -

delta Psolvent(lowering) = XsolutePosolvent

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