According to the following chemical equation, how many liters at STP of hydrogen gas are needed to make 3.00 tons of iron? (2000 lbs. = 1 ton; 454 g = 1 lb.) [Hint: The equation is not balanced.] %D Fe,O3 + Н2 Fe + Н.О omic

2 H3PO4(s) --> 3 H2(g) + 2 P(s) + 4 O2(g) Using the reaction above, show step by step how many liters of oxygen can be created if I start with 0.7156 grams of H3PO4 solid at STP?

How many liters of sulfur dioxide gas can be produced at STP by the addition of 9.62 mol of hydrochloric acid (HCl) to sodium sulfite if sodium chloride and water are also produced?

What volume of N2, measured at 24 °C and 719 mm Hg, will be produced by the decomposition of 14.5 g NaN3?2 NaN3(s)     2 Na(s) + 3 N2(g)

How many liters of sulfur dioxide gas can be produced at STP by the addition of 9.98 mol of hydrochloric acid (HCl) to sodium sulfite if sodium chloride and water are also produced?

What amount of water (in moles) is produced by the reaction of 6.00 mol C,H12 with 36.0 mol O2? CSH12{g) + 8 O2(g)5 CO2(g) + 6 H,0(g)

Does the oxygen labeled "?" come from oxygen A, oxygen B, or from water generated in the reaction? B OH OH ?

What volume of O2 (MW = 32.00 g/mol) at STP is required for the complete combustion of 152.26 g CS2 (76.13 g/mol)?

d)  Using the Ideal Gas Law, determine the experimental moles of hydrogen gas collected. e)  Calculate the % yield of the reaction based on the actual yield (d) and the theoretical yield (b) calculations above.

8. In one lab this semester, you ran the reaction: KC1O3 (s) → KCl (s) + O2 (g). The directions asked you to add about 1.5 g KC1O3 to a crucible. How many liters of O2 should form at STP?