Determine the activation energy for the reverse reaction
The decomposition of dinitrogen pentaoxide has an activation energy of 102 kJ/mol and delta H rxn = +55 kJ/mol. What is the activation energy for the reverse reaction?
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The magnetic flux through one loop of wire is reduced from 0.39 to 0.19 in 0.30 . The average induced current in the coil is 13 . Can you determine the area of the loop from the data given?
Two forces , each 2200 N , act on an automobile as follows: t2 is directed 40 degres above the road. What is the the total force ( magnitude and direction ) acting on an automobile.
7.51 kilojoules of heat is added to a 22.8 g piece of copper, intially at 51 degrees celsius. What will be the final temperature of the copper (in degrees celsius)? (specific heat of copper = 0.385 J/g C)
What must the potential difference between the plates be to hold the droplet in equilibrium?
A metal airplane with a wingspan of 29 flies horizontally along a north-south route in the northern hemisphere at a constant speed of 330 in a region where the vertical component of the Earth's magnetic field is 9.0×10-5 . What is the magnit
A wind speed of 60 km/h is directed towards the se. A plane flying due north has an air speed of 280 m/s. What is the speed in compass notation, the plane is atually travelling seen by air traffic control.
What are the steps and mechanisms for cationic polymerization involving AlBr3 as initiator and C(CH3)3Br as co-initiator?
Consider a peice of wire that is bent into the following pac man shape the radius is 3.0 cm and the angle is 96 degree. How long is the wire? What is the area inside the shape?
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Provide five (5) reasons why working from a person centred, strengths-based positive framework, and providing positive lifestyle strategies can reduce
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Sahir is the most active student in your kindergarten class. He tends to be very disruptive when the teacher you work with is teaching the class,
The purpose is to examine the psychological factors affecting how teenagers in an impoverished urban area spend their time outside of school using: