Stoichiometry Review Jeopardy Template

Molar Mass and Mass Percent	Grams to moles	Mol to Mol	Grams to Grams	Grams to Grams
100 166.0 g/mol What is the molar mass of KI?	100 1.50 mol If there were 62.0 grams of CO2, how many moles is that?	100 3:2 C2H4 + 3 O2 -> 2 CO2 + 2 H2O What is the mol to mol ratio of O2 to H2O?	100 18.63 g Fe 2 Al + Fe2O3 -> Al2O3 + 2 Fe If there were 9 grams of Al, how many grams of Fe can be produced?	100 17.47 g KCl NaCl + KBr -> NaBr + KCl If there were 13.7 grams of NaCl, how many grams of KCl could be produced?
200 86.84 g/mol What is the molar mass of lithium bromide?	200 313.2 g How many grams of H2O are there if we had 17.4 mols?	200 4.67 mol CO2 C2H4 + 3 O2 -> 2 CO2 + 2 H2O How many moles of CO2 can be produced from 7 moles of O2?	200 1.82 g Fe 2 Al + Fe2O3 -> Al2O3 + 2 Fe If there were 2.6 grams of Fe2O3, how many grams of Fe can be produced?	200 1.59 g H2 2 H2 + O2 -> 2 H2O If there was 12.6 grams of oxygen, how many grams of hydrogen do you need?
300 216.59 g/mol What is the molar mass of mercury (II) oxide?	300 0.227 mol If there are 22.7 grams of calcium carbonate, how many moles is that?	300 9.8 mol H2O C2H4 + 3 O2 -> 2 CO2 + 2 H2O How many moles of water is produced if there were 9.8 moles of carbon dioxide produced?	300 11.73 g K(NO3) Ca(SO4) + 2 K(NO3) -> K2(SO4) + Ca(NO3)2 If there were 7.9 grams of Ca(SO4), how many grams of K(NO3) are needed?	300 1.02 g Al 3 Mg(CO3) + 2 Al -> Al2(CO3)3 + 3 Mg How many grams of aluminum is needed if there are 4.76 grams of Mg(CO3)?
400 74.5% What is the mass percent of chlorine in magnesium chloride?	400 0.686 mol If there are 58.3 grams of sodium nitrate, how many moles is that?	400 3.93 mol Ca(NO3)2 Ca(SO4) + 2 K(NO3) -> K2(SO4) + Ca(NO3)2 If there were 7.85 moles of potassium nitrate, how many moles of calcium nitrate can be produced?	400 10.9 g K2(SO4) Ca(SO4) + 2 K(NO3) -> K2(SO4) + Ca(NO3)2 If there are 12.7 grams of potassium nitrate, how many grams of potassium sulfate can be produced?	400 27.92 g Al2(CO3)3 Magnesium carbonate reacts with aluminum and forms aluminum carbonate and magnesium. If there are 8.70 grams of magnesium produced, how many grams of aluminum carbonate is also produced?
500 27.9% What is the mass percent of sodium in Na2(SO4)?	500 1599 g How many grams are there if we had 4.36 mols of Cobalt (II) phosphate?	500 3 mol Al2O3 If 6 moles of aluminum reacts with iron (III) oxide to form aluminum oxide and iron metal, how many moles of aluminum oxide can be produced?	500 40.17 g MgF2 Fluorine reacts with magnesium chloride. If you had 24.5 grams of fluorine, how many grams of magnesium fluoride is produced?	1000 79.7 g Zn(SO4) 2 Ag(NO3) + Zn(SO4) -> Al2(SO4) + Zn(NO3)2 Silver nitrate reacts with zinc sulfate. If there were 38.4 mL of silver nitrate (density of 4.37 g/mL) how many grams of zinc sulfate are required?

Stoichiometry Review

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