Measurement of colligative properties is a classic method for determinatin of molecular weights. A mixture of a 1.0 g sample ofan unknown compound in 50 g camphor is found to have a meltingpoint of 176 degrees Celsius. The norma melting point of camphor is178 degrees Celsius and its molal freezing point constantKf is 40.0 K m-1 . Determine the molecular weight of the unknown.