The percentage yield of ammonia produced in the Haber process is 30 %. If you start with 50 g of nitrogen how much ammonia will you produce?
N2 + 3H2 + 2NH3

How many liters of oxygen gas, at standard temperature and pressure, will react with 35.8 grams of iron metal? 4 fe (s) + 3 o₂ (g) → 2 fe₂o₃ (s)

Under normal conditions, describe how increasing the temperatures effects the solubility of a typical salt

1) which of the following is the best example of a physical change? a) sugar dissolving in tea b) firefly glowing 2) in the combustion of ethane, what is/are the reactants? c2h6 + o2 ==> co2 + h2o a) c2h6 and o2 b) co2 and c2h6