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.
How many pounds would 20.4 gallons of this fuel (a typical full tank) weigh? 1 gallon = 3785 cm3 = 4 quart; 1 pound = 453.6 g.
The volume of a gas is 5.80 L, measured at 1.00 atm. What is the pressure of the gas in mmHg if the volume is changed to 9.65 L? (The temperature remains constant.)
A tanker truck carrying 2.01×103 of concentrated sulfuric acid solution tips over and spills its load. The sulfuric acid solution is 95.0 by mass and has a density of 1.84 .Sodium carbonate () is used to neutralize the sulfuric acid spill. H
1.0 mol of CaCN2 and 1.0 mole of water are mixed together:How much NH3 could be produced?
How many milliliters of H2O vapor, measured at 291. °C and 724. torr, are formed when 49.0 mL of NH3 at 815. torr and 117. °C react with oxygen according to the following equation?
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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