Chemical Equations
What is a balanced equation?
The reactant that does not run out
JJ Thomson's Atomic Model
What is the plum pudding model?
The balanced chemical equation for when aluminum burns in oxygen to form aluminum oxide.
What is 3O2 + 4Al ->2Al2O3?
The equation for percent yield
What is (actual value/theoretical value) x 100%?
The famous scientist who gave Christmas time lectures on candles.
Who is Michael Faraday?
The balanced chemical equation for when sodium sulfide reacts with nickel (II) nitrate to form nickel (II) sulfide and sodium nitrate.
What is Na2S+Ni(NO3)2-> NiS + 2NaNO3?
If 10 moles of carbon and 5 moles of oxygen gas combine to form CO2, this would be the limiting reactant.
What is Oxygen Gas?
What is 2 moles?
The balanced equation for when solutions of sodium carbonate and iron (III) chloride react to form solid iron (III) carbonate and sodium chloride in solution.
What is 3Na2CO3 + 2FeCl3 -> Fe2(CO3)3 + 6NaCl?
If 5 grams of hydrogen gas combined with 4 grams of Oxygen gas, this would be the excess reactant.
What is hydrogen?
The type of exothermic chemical change that takes place when a candle burn.
What is Combustion?
The balanced equation when hydrogen phosphate reacts with magnesium hydroxide to produce magnesium phosphate and water.
What is 2H3PO4 + 3Mg(OH)2 -> 1Mg3(PO4)2 + 6H2O?
The percent yield if the your lab group measures 20 grams of product, when you calculated a yield of 40 grams of product.
What is 50%?
The expression for once side of the combined gas law.
What is (PV)/(nT)?