4 steps Balance Get equations to moles of

4 steps Balance Get equations to moles of what you are given Covert to moles of what you are trying to figure out Convert to units that you are trying to find

Stoich Review Write a balanced equation showing the formation of ammonia at STP by reacting hydrogen and nitrogen gasses. N 2 + 3 H 2 2 NH 3

How many moles of nitrogen are needed to react with 4. 5 moles of hydrogen? Hint: Use mole ratio 1. 5 Moles N 2 How many grams of nitrogen would be required to react with 45. 4 g of H 2? Hint: Convert to moles, use mole ratio convert to grams 211. 87 g N 2

How many liters of ammonia would be produced by the reaction of 34. 5 g of H 2 with excess N 2? 257. 6 L How many liters of ammonia would be produced if 14. 6 L of nitrogen reacted with excess hydrogen? 29. 2 L

Write the balanced equation of the decomposition of potassium chlorate into potassium chloride and oxygen 2 KCLO 3 How 2 KCl + 3 O 2 many grams of oxygen can be formed from the of 24. 4 g of potassium chlorate? 9. 64 g of 3 O 2

You produce 14. 5 g of KCl from the decomposition of 24. 5 g of potassium chlorate. Calculate theoretical yield of KCl. 15. 16 g KCL Calculate the percent error. 4. 28% Name three factors that may have impacted your error. Human error Instrument error Math Others?