1. Silicon dioxide (quartz) is usually unreactive but reacts with hydrogen fluoride according to the equation below. SiO₂ (s) + 4HF(g) → SiF4(g) + 2H₂O(l) Assume that 6.0 mol HF is added to 4.5 mol SiO₂. a. What is the limiting reactant? b. What is the excess reactant? c. What is the maximum amount of SiF4, in grams, that can be produced?

Chemistry: The Molecular Science
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ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
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Chapter3: Chemical Reactions
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1. Silicon dioxide (quartz) is usually unreactive but reacts with hydrogen fluoride according to
the equation below.
SiO₂ (s) + 4HF(g) → SiF4(g) + 2H₂O(l)
Assume that 6.0 mol HF is added to 4.5 mol SiO₂.
a. What is the limiting reactant?
b. What is the excess reactant?
c. What is the maximum amount of SiF4, in grams, that can be produced?
Transcribed Image Text:1. Silicon dioxide (quartz) is usually unreactive but reacts with hydrogen fluoride according to the equation below. SiO₂ (s) + 4HF(g) → SiF4(g) + 2H₂O(l) Assume that 6.0 mol HF is added to 4.5 mol SiO₂. a. What is the limiting reactant? b. What is the excess reactant? c. What is the maximum amount of SiF4, in grams, that can be produced?
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