Liquid octane (CH;(CH,),CH;) reacts with gaseous oxygen gas (0,) to produce gaseous carbon dioxide (CO,) and gaseous water (H,O). What is the theoretical yield of water formed from the reaction of 38.8 g of octane and 107. g of oxygen gas? Be sure your answer has the correct number of significant digits in it. ?

Each step in the following process has a yield of 60.0%. CH4 + 4Cl₂ CCl₂ + 4HCI CCl₂ + 2 HF CC1₂F₂ + 2HCl The CCI, formed in the first step is used as a reactant in the second step. If 5.00 mol CH4 reacts, what is the total amount of HCI produced? Assume that Cl₂ and HF are present in excess. moles HCl: mol

22.0 g of CO​​2 gas and 9.01 g of H​​2O gas are formed from combustion of an unknown hydrocarbon (containing only hydrogen and carbon) in the presence of O​​2 gas. The molar mass of the gas is 84.2 g/mol. What is its molecular formula?

1.90 gg H2H2 is allowed to react with 9.94 gg N2N2, producing 2.98 gg NH3NH3. What is the percent yield for this reaction under the given conditions?

how many grams of oxygen can be produced from 17.4g of lithium chlorate when it decomposes into lithium chloride and oxygen gas?

How many moles of oxygen will be needed to react with 0.38 mol of propane (C3H8) when propane is burned?

A 16.35mg sample of unknown compound A produced 48.05mg of CO2 and 14.05mg of H2O when subjected to combustion analysis. Determine the empirical formula for compound A.

How many grams of H2 will be produced from 15.0 g of Al reacting with HC1? 15. What mass of HCl is required to react with 1.25 mol of Al?

gnesium oxide can be produced by heating magnesium metal in the presence of oxygen. When 10.1 g of Mg reacts with 10.5 g of O2, 11.9 g of MgO are collected. What is the percent yield for this reaction?