Stoichiometry calculations

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If a chemist calculates the maximum amount of product that could be obtained in a chemical reaction, he or she is calculating the

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theoretical yield

Front

If a chemist calculates the maximum amount of product that could be obtained in a chemical reaction, he or she is calculating the

Back

theoretical yield

Front

What is the measured amount of a product obtained from a chemical reaction?

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actual yield

Front

What is the measured amount of a product obtained from a chemical reaction?

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actual yield

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Mole ratios are obtained from the

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balanced chemical equation

Front

What is the mole ratio of H₂O to H₃PO₄ in the following chemical equation?   P₄O₁₀ + 6 H₂O --> 4 H₃PO₄ 

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6:4

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2Al + 3H₂SO₄ -> Al₂(SO₄)₃ + 3H₂
How many grams of aluminum sulfate would be formed if 250g H₂SO₄ completely reacted with aluminum?

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290 g

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When does a chemical reaction stop? Options: When the lab is finished, When the excess reactant is used up, When the limiting reactant is used up, Chemical reactions never stop

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When the limiting reactant is used up

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How many grams are in 7.8 moles of NaCl?

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452 grams

Front

Balance the following reaction :
 
CaC₂(s)   +   H₂O(l)   -->   C₂H₂(g)   +   Ca(OH)₂(aq)

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1,2,1,1