please i need the answer within five minutes

Chemistry
Tutor: None Selected Time limit: 1 Day

In an experiment 6.750 g of silicon dioxide is reacted with 12.510 g of hydrogen fluoride gas according to the equation: 
SiO2 + HF ==> SiF4 + H2O. 

A. What is the limiting reactant?  
B. What mass of the other reactant is in exess?  

C. What mass of water is produced

Dec 7th, 2014

A. Limiting reacting is  silicon dioxide

B. 7.7 g of HF is in excess

c.  4.33 g of water

Dec 7th, 2014

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Dec 7th, 2014
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Dec 7th, 2014
Dec 7th, 2016
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