Calculate the change in the melting point of naphthalene, Ask an Expert

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Q1. A bungee cord is stretched between two poles with a force of 357N. The length of the cord is 37 meters and it has a mass of 5.70 kg. What is the velocity of a wave on this bungee cord?

Q2. Calculate the change in the melting point of naphthalene for one atmosphere rise in pressure given that its melting point is 80 C. Latent heat of fusion is 4563 cal/mol and increase in volume on fusion is 18.70 cm3 per mol and 1 calorie = 4.2×10^7 ergs.

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