Chemistry, 21.09.2020 05:01, niceguy1997
4.2 At 1 atm pressure, ice melts at 273.15 K. In addition, !:,J/ fus = 6.009 kJ/mol, density of ice = 0.92 g/cm3, and density of liquid water = 1.00 g/cm 3 β’ (a) What is the melting point of ice under 50 atm pressure? . (b) The blade of an ice skate is ground to a knife edge on each side of the Problems 117 ~kate. ! ~e :~d= ~f the knife edge is 0.001 in., and the length of the skate m con c WI e Ice is 3 in., calculate the pressure exerted on the ice by a 150 lb man. (Assume that the skater u . d ) . . ses one e ge. (c) What IS the melting point of ice under this pressure?
Answers: 2
Chemistry, 22.06.2019 10:00, Cythina2007
The reactions shown here can be combined to make the overall reaction c(s) + h2o(g) β co(g) + h2(g) by reversing some and/or dividing all the coefficients by a number. a. c(s) + o2(g) β co2(g) k=1.363Γ10^69 b. 2 h2(g) + o2(g) β 2 h2o(g) k=1.389Γ10^80 c. 2co(g) + o2 (g) β 2 co2(g) k=1.477Γ10^90
Answers: 1
Chemistry, 23.06.2019 04:40, dd123984
Temperature is defined as a. the equivalent of heat. b. a measure of the average kinetic energy of the individual atoms or molecules composing a substance. c. how hot or cold it is. d. the total kinetic energy of the atoms or molecules composing a substance. e. none of the above is correct.
Answers: 1
4.2 At 1 atm pressure, ice melts at 273.15 K. In addition, !:,J/ fus = 6.009 kJ/mol, density of ice...
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