Solving Problems
Vocabulary
Stoichiometry Trivia
100
4HF+1SiO2-->1SiF4+2H2O How many grams of silicon tetraflouride will you get if you react 5.00g of silicon dioxide with excess HF?
What is 8.66g of SiF4
100
A ratio of stoichiometric coefficients in a chemical reaction used to predict 1) the amount of reactant necessary to form a given amount of products or 2) the amount of products produced from a given amount of reactant.
What is Mole Ratio
100
WAGER JEOPARDY!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! Stoichiometry has its root in what language? (A.) Latin (B.) Greek (C.) Arab (D.) American
What is (B.) Greek
200
How many moles of chlorine gas (Cl2) would react with 5 moles of sodium (Na) according to the following chemical equation? 2Na+Cl2-->2NaCl.
What is 2.5 mol Cl2
200
1.The relationship between the relative quantities of substances taking part in a reaction or forming a compound, typically a ratio of whole integers
What is Stoichiometry
200
Stoichiometry requires a balanced equation to proceed to the “working out” stage. True or False?
What is True
300
4.40G of P4O6 and 3.00g of I2 are mixed and allowed to react according to the equation: 5P4O6+8I2--> 4P2I4+3P4O10 which reactant is in excess and by what mass?
What is 2.78g P4O6
300
A description of a chemical reaction that gives the chemical formulas of the reactants and the products of the reaction, with coefficients introduced so that the number of each type of atom and the total charge is unchanged by the reaction.
What is Balanced Equation
300
Stoichiometry uses percent yield each time a problem is done. True or False?
What is False
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