In the reaction 3h2 + n2 → nh3, what coefficient should be placed in front of nh3 to balance the reaction? a) 1 b) 2 c) 3 d) no coefficient is needed

What are four significant sources of ghgs that come from wostem washington?

The diagram below shows the movement of particles. what does this piece of evidence best support? the collision theory the maxwell-boltzmann distribution the effect of pressure on reaction rates the effect of temperature on reaction rates

4.25g sample of solid ammonium nitrate dissolves in 60.0g of water in a coffee-cup calorimeter, the temperature drops from 22.0 c to 16.9 c. assume that the specific heat of the solution is the same as that of pure water. calculate delta(h) (in kj/mol nh4no3) for the solution proces.