What temperature must the gas be heated to occupy
A sample of nitrogen gas is contained in a piston with a freely moving cylinder. At 0 degrees celcius, the volume of the gas is 367 mL. To what temperature must the gas be heated to occupy a volume of 488 mL?
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Aluminum is usually extracted from the ore bauxite (mostlyAl2O3). If thermally decomposed, the thermochemical reaction is 2Al2O3(l) -->4Al(s) + 3O2(g) Delta H = +3352 kJ
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Rita accelerates a 0.40 kg ball from rest to 9.0 m/s during the 0.15 s in which her foot is in contact with the ball. What average force does she apply to the ball during the kick?
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