Calculate the mass of iron that releases 2432 J of energy as its temperture rises from 25.0 degrees * C to 87.0 degrees * C . (The specific heat of iron is 0.448 J/g^ C)

Describe the chemical reaction based on the chemical equation below. also, explain whether the equation is balanced.

What effect might melting sea ice have for people who live in coastal areas?

Ammonia and oxygen react to form nitrogen monoxide and water, like this: 4nh3 (g) + 5o2 (g) → 4no (g) + 6h2o (g) also, a chemist finds that at a certain temperature the equilibrium mixture of ammonia, oxygen, nitrogen monoxide, and water has the following composition: compound pressure at equilibrium nh3 65.1atm o2 31.3atm no 62.7atm h2o 65.8atm compound pressure at equilibrium nh3 65.3 atm o2 7.79 atm no 12.1 atm h2o 65.8 atm calculate the value of the equilibrium constant kp for this reaction. round your answer to 2 significant