What mass of nitrogen is left over
When 0.2250 g Mg was heated with 0.5331 g N2gas, all the Mg was consumed forming 0.3114 g Mg3N2.What mass of N2 is left over.
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A system receives 93 J of electrical work, performs 227 J of pressure-volume work and releases 155J of heat.What is the change in Internal energy of the system?
A heat exchanger is to be designed to condense 1100 kg/hr of steam ay 150 kPa. For this purpose, cooling water at 50 degrees celsius is available in sufficient quantity to accomplish the cooling.
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The block B is suspended from a cable that is attached to the block at E, wraps around three pulleys, and is tied to the back of a truck. If the truck starts from rest when xD is zero, and moves forward with a constant acceleration of aD = 5 m/s2, de
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