Glendale Career College

How many liters of C6H8 reacted if 0.946L of steam was produced at STP . 

2 B5H9(l) + 12 O2(g ) --->5 B2O3(s) +  9 H2O(l)

How many grams of B2O3 can I produce if I react 3.25 liters of oxygen gas at STP? (Hint: Work this on paper first and enter just the numerical answer, not the unit.) If you get the correct answer but miss sig figs let me know for partial credit.

Answer = ______ g

4 HCl(g) + O2(g) ---> 2 Cl2(g) + 2 H2O(g)

How many liters of water vapor can I produce from 35 liters of HCl gas at STP? (Hint: Work this on paper first and enter just the numerical answer, not the unit.) If you get the correct answer but miss sig figs let me know for partial credit. 

HOw many grams is in 11.45 moles of nitrogen trichloride, NCI3