WorksheetsZ's Stoich Quiz
Total questions: 10
Worksheet time: 42mins
How many moles of calcium nitrate would react with 4.55 moles of Chromium (III) sulfate to produce calcium sulfate and chromium(III) nitrate?
1.37 moles of calcium nitrate
13.65 moles of calcium nitrate
13.7 moles of calcium nitrate
13.70 moles of calcium nitrate
What mass of Gallium chloride would react with excess fluorine to produce 78.9 g of chlorine? Gallium fluoride is the other product.
261 g gallium chloride
131 g gallium chloride
294 g gallium chloride
392 g gallium chloride
What volume of nitrogen gas at STP would react with 37.25 g of magnesium to produce magnesium nitride?
11.45 L N2
22.89 L N2
34.34 L N2
17.21 L N2
Determine the mass of calcium hydroxide produced when calcium carbide reacts with 0.64g of water according ot the following equation
CaC2 + 2H2O --> Ca(OH)2 + C2H2
1.5 g Ca(OH)2
1.2 g Ca(OH)2
1.3 g Ca(OH)2
1.4 g Ca(OH)2
Determine the mass of lithium hydroxide produced when 0.38 g of lithium nitride reacts with water according to the following unbalanced equation.
____ Li3N + ____ H2O --> ____ NH3 + ____ LiOH
0.79 g LiOH
0.78 g LiOH
0.77 g LiOH
0.76 g LiOH
____NaClO3 (s) → ____NaCl (s) + ____O2 (g)
12.0 moles of NaClO3 will produce how many grams of O2 in the unbalanced equation above?
256 g of O2
576 g of O2
288 g O2
What is the limiting reactant?
CH4
H2O
CO
H2
Consider the reaction between NO(g) and O2(g)
represented below. What is the balanced equation for this reaction?
2NO + 2O2 → 2NO2 + 2O2
2NO + 4O2 → 2NO2 + 2O2
NO + O2 → NO2
2NO + 2O2 → 2NO2 + O2
Hydrogen and carbon monoxide react to form methanol, CH3OH. If 112 g CO(g) reacts with 80.0 g H2(g) to
form 120 g CH3OH, what is the percent yield?
84%
74%
104%
94%
