HF + SIO₂ → H₂SiF + H₂O Write the balanced reaction in the space below. balanced reaction: How much H₂SiF can be produced from 3.00 moles of HF? moles of H₂SiF6: If 3.00 moles of HF and 1.50 moles of SiO, were initially present, what is the fractional excess of SiO,?

Chemistry: Matter and Change
1st Edition
ISBN:9780078746376
Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Publisher:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Chapter11: Stoichiometry
Section11.4: Percent Yield
Problem 35SSC
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The following reaction is unbalanced.

 

HF+SiO2⟶H2SiF6+H2O

 

What is the percent excess of SiO₂?
percent excess of SiO₂:
%
Transcribed Image Text:What is the percent excess of SiO₂? percent excess of SiO₂: %
HF + SiO₂ → H₂SiF + H₂O
Write the balanced reaction in the space below.
balanced reaction:
How much H₂SiF can be produced from 3.00 moles of HF?
moles of H₂SiF6:
If 3.00 moles of HF and 1.50 moles of SiO₂ were initially present, what is the fractional excess of SiO₂?
Transcribed Image Text:HF + SiO₂ → H₂SiF + H₂O Write the balanced reaction in the space below. balanced reaction: How much H₂SiF can be produced from 3.00 moles of HF? moles of H₂SiF6: If 3.00 moles of HF and 1.50 moles of SiO₂ were initially present, what is the fractional excess of SiO₂?
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