Question

1. If you have 5.40grams of potassium (K) solid how many grams of potassium hydroxide (KOH) can be produced?


___K(s) + ___H2O(l) → ___KOH(aq) + ___H2 (g)



2. If 0.251moles of H2O gas are produced, how many liters of oxygen gas was used?


___H2(g) + ___O2(g) → ___H2O(g)


3. Stinky hydrogen sulfide (H2S) created by volcanoes is burned in this reaction. How many liters of H2S gas can be burned if you have 102.2Liters of oxygen gas?


___H2S(g) + ___O2(g) → ___SO2(g) + ___H2O(g)


4. How many moles of aluminum oxide (Al2O3) are created from 60.2grams of oxygen gas?