Discuss how many times faster will the reaction occur
The activation energy of a certain reaction is 76.7 kJ/mol. How many times faster will the reaction occur at 61°C than at -5°C?
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Ammonia (NH3) reacts with oxygen to give NO and water. How many O2 molecules are required to react with 68 grams of ammonia?
When do we use Chevbychev's theorem? with what kinds of problems? and for what purpose? please explain clearly for lifesaver.
Two air track carts move toward one another on an air track. Cart 1 has a mass of 0.47 kg and a speed of 0.9 m/s. Cart 2 has a mass of 0.65 kg. (a) What speed must cart 2 have if the total momentum of the system is to be zero?
The diameter of the pipe is .15 m at the inlet and .1 m at the exit. Calculate the mass flow rate of the steam and its speed at the pipe outlet.
If 20% of all seams need reqorking, what is the probability that rivets is defective? How small should the probability of a defective be to ensure that only 10% of all seams need reworking?
Exposure of certain fruit fly population to an insecticide has produced 2 kinds of mutations: 20% have wing mutations, 15% have an eye mutation and 5% have both. A fly is selected at random. If the fly has eye mutation, what is the probability tha
The skier's mass is 46.4 kg, and the coefficient of kinetic friction between the skis and the snow is 0.241. Find the magnitude of the force that the tow bar exerts on the skier.
The heat generation within the house from people, lights, and appliances amounts to 100 Btu/min. Determine the minimum power input required for this air conditioning system.
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