How many moles of n2 does one have to add to raise pressure
A 10.0 liter gas cylinder is filled with N2 to a pressure of 75.0 atmospheres. How many moles of N2 does one have to add to raise the pressure to 125 atmospheres. Assume a constant temperature of 25 celsius
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Boiling point of water at 750 mm Hg is 99.63C. Calculate the amount of sucrose to be added to 500 g of water such that it boils at 100C. kb=0.52 k kg/mol
A hiker's trip consists of three segments. Path A is 8.0km long heading 60 degrees north of east. Path B is 7.0km long in a direction due east. Path C is 4.0km long heading 315 degrees counterclockwise from east.
When the wax melts, the block slides out to the end of the rod. What is the final angular velocity? Give your answer in rpm.
Have you ever heard of the term "GIGO" - any idea what it means and how it could impact critical thinking?
Submit one-page analysis to the film Wall-E. Your paper needs to cover the technologies present in the film along with any "fear mongering" that tells us (society) about the future and how we should proceed with technology ?
A woman stands on a scale in a moving elevator. Her mass is 57.0 kg, and the combined mass of the elevator and scale is an additional 815 kg. Starting from rest, the elevator accelerates upward. During the acceleration, the hoisting cable applies
Calculate the minimum amount of energy, in joules, required to completely melt 140 g of silver initially at 14.0°C.
A 1100 N crate is being pulled across a level floor by a force F of 325 N at an angle of 33° above the horizontal. The coefficient of kinetic friction between the crate and the floor is 0.25. Find the magnitude of the acceleration of the crate
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