02 - Lecture Participation Check Consider the following reaction: SiO2(s) + 2 H2F2(g) SiF4(g) + 2 H2000) When 0.471 moles of SiO2 is combined with 0.565 moles of H2F2 and the reaction runs to completion. a) What is the limiting reactant? b) What mass, in grams, of silicon tetrafluoride will be produced? Lecture Participation Checks will be due by the end of the same day as the assigned