How many grams of ammonia gas were reacted
Ammonia gas combines with excess oxygen gas to produce nitric oxide and water. If 256 kJ of energy were released in such a reaction,how many grams of ammonia gas were reacted?4 NH3 + 5 O2 → 4NO + 6 H2O ?Hº = - 1170 kJ
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A 2.6 kg block of wood sits on a table. A 3.0g bullet, fired horizontally at a speed of 550m/s , goes completely through the block, emerging at a speed of 250 m/s. What is the speed of the block immediately after the bullet exits?
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Ammonia gas combines with excess oxygen gas to produce nitric oxide and water. If 256 kJ of energy were released in such a reaction, how many grams of ammonia gas were reacted?
Two parallel conducting plates are connected to a constant voltage source. The magnitude of the electric field between the plates is 2,000 N/C. If the voltage is doubled and the distance between the plates is reduced to 1/5 the original distance,
Draw the cycle on a T-s diagram and calculate (b) the specific heat added (kJ/kg) , (c) the specific heat rejected (kJ/kg), and (d) the thermal efficiency of the cycle.
Heated Air at 1 atm and 100 F is to be transported in a 400-ft-long circular plastic duct at a rate of 12ft^3/s. If the head loss in the pipe is not to exceed 50 ft, determine the minimum diameter of the duct.
If the arm is 5.00 m long and pivots about one end, at what angular speed (in rpm) should it spin so that the acceleration of the lander is the same as the acceleration due to gravity at the surface of Europa?
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