What mass (in grams) of oxygen is required to make 27.5 g calcium carbonate

Given the equation: Al4C3 + 12 H20 → 4 Al(OH)3+3 CH4 How many moles of water are needed to react with 100. g of Al4C3? 8.34 mol water How many moles of Al(OH)3 will be produced when 0.600 mol of CH4 is formed? mol Al(OH)3 How marry moles of CH4 will be formed by the reaction of 275 grams of AL4C3 with excess water? moi CH4

What mass of hydrogen peroxide (H2O2) must decompose to produce 65.88 g of H2O?

How many grams of Cl2 can be produced from 88.0 g KMnO4?

5. What is the theoretical yield of MgO from the combustion of 5.25 ×104° atoms of Mg and 4.69 ×1023 molecules of O2?

Ca(OH)2 + Na2SO4 ➞ CaSO4 + 2 NaOH   How many grams of calcium sulfate should be produced from 128.0 grams of calcium hydroxide?

Balance the equation: N2(g) + O2(g) → N2O5(g)

Starting with the following equation, Fe₂O₃(s) + Al(s) → Fe(l) + Al₂O₃(s) calculate the moles of Fe₂O₃ that will be required to produce 755 grams of Fe.

How many moles of lithium hydroxide would be required to produce 50.0 g of Li₂CO₃ in the following chemical reaction? 2 LiOH(s) + CO₂(g) → Li₂CO₃(s) + H₂O(l)

Silver sulfide, Ag2S, also called argentite, is an economically important silver ore. If a silver mine extracts 38.0 kg of argentite per day, how many kilograms of silver will it produce per day?  Molar Mass of Ag2S = 247.8 g/mol Molar Mass of Ag = 107.87 g/mol