FAST RESPONSE PLEASE Nitrogen gas can be prepared by passing gaseous ammonia over solid
copper (II) oxide at high temperatures. If 18.1 g of NH3 is reacted with 90.4
g of Cuo, which is the limiting reactant? How many grams of N2 will be formed?

Explain how you solved for your answers.

Unbalanced equation: NH3+ CuO N2(g)+ Cu + H2O

How many moles of gas are present if p=11 atm, v=12l, t=185k?

Which of the following statements is true about energy quantization at the atomic level? electrons in the outermost orbits are the most stable. electrons in all the orbits around the nucleus have the same amount of energy. electrons in the orbit closest to the nucleus have the least amount of energy. electrons absorb or release the same amount of energy independent of the energy levels.

What are two radioactive isotopes that are used for dating rocks that are older than 10 million years