QI) The vapour pressure, p, of nitric acid varies with temperature as follows: 0 20 40 50 70 1.92 6.38 17.7 27.7 62.3 89.3 124.9 170.9 0/°C 80 90 100 p/kPa What are : (a) the normal boiling point (b) the enthalpy of vaporization of nitric acid? Q2) Calculate the melting point of ice under a pressure of 50 bar. Assume that the density of ice under these conditions is approximately 0.92 g cm ' and that of liquid water is 1.00 g cm '. Q3) An open vessel containing (a) water, (b) benzene, (c) mercury stands in a laboratory measuring 5.0 m x 5.0 m x 3.0 m at 25°C. What mass of each substance will be found in the air if there is no ventilation? (The vapour pressures are (a) 3.2 kPa, (b) 13.1 kPa, (c) 0.23 Pa.)

QI) The vapour pressure, p, of nitric acid varies with temperature as follows: 0 20 40 50 70 1.92 6.38 17.7 27.7 62.3 89.3 124.9 170.9 0/°C 80 90 100 p/kPa What are : (a) the normal boiling point (b) the enthalpy of vaporization of nitric acid? Q2) Calculate the melting point of ice under a pressure of 50 bar. Assume that the density of ice under these conditions is approximately 0.92 g cm ' and that of liquid water is 1.00 g cm '. Q3) An open vessel containing (a) water, (b) benzene, (c) mercury stands in a laboratory measuring 5.0 m x 5.0 m x 3.0 m at 25°C. What mass of each substance will be found in the air if there is no ventilation? (The vapour pressures are (a) 3.2 kPa, (b) 13.1 kPa, (c) 0.23 Pa.)

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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