Combining 0.339 molFe2O3 with excess carbon produced 11.5 gFe. Fe2O3+3C⟶2Fe+3CO What is the actual yield of iron in moles? actual yield: mol What is the theoretical yield of iron in moles? theoretical yield: mol What is the percent yield? percent yield: \%.
What is the chemical formula for the limiting reactant in the reaction shown? chemical formula: Write the balanced chemical equation for the reaction, using lowest whole-number coefficients. chemical equation:
Chlorine gas can be prepared in the laboratory by the reaction of hydrochloric acid with manganese(TV) oxide. 4HCl(aq)+MnO2( s)⟶MnCl2 (aq) +2H2O(l)+Cl2( g) A sample of 40.3 gMnO2 is added to a solution containing 41.1 gHCl. What is the limiting reactant? MnO2HCl What is the theoretical yield of Cl2 ? theoretical yield: If the yield of the reaction is 71.7%, what is the actual yield of chlorine? . actual yield
If 2 molecules of N2 react with 3 molecules of H2, determine the number of molecules of NH3 that could form from each starting material. molecules NH3 molecules NH3 Determine the limiting reactant. N2 H2
For the reaction 2NaOH+H2SO4→Na2SO4+2H2O maxs of sodium sulfate:
When heated, KClO3 decomposes into KCl and O2. 2KClO3→2KCl+3O2 If this reaction produced 27.3 gKCl4 how many grams of O2 were produced? mass:
Consider the combustion reaction for octane (C8H18), which is a primary component of gasoline. 2C8H18+25O2⟶16CO2+18H2O How many moles of CO2 are emitted into the atmosphere when 25.6 gCgH18 is burned? CO2 emitte
The combustion of ethane (C2H6) produces carbon dioxide and steam. 2C2H6( g)+7O2( g)⟶4CO2( g)+6H2O(g) How many moles of CO2 are produced when 5.50 mol of ethane is burned in an excess of oxygen? moles of CO2
The combustion of ethane (C2H6) produces carbon dioxide and steam. 2C2H6( g)+7O2( g)⟶4CO2( g)+6H2O(g) How many moles of CO2 are produced when 5.50 mol of ethane is burned in an excess of oxygen? moles of CO
A sample of water, H2O, has a mass of 41.00 g. Calculate the number of water molecules in the sample. number of molecules: molecules:
What is the number of formula units in a 1.46 mol sample of NH4NO3 ? number of formula units: formula units
Combining 0.339 molFe2O3 with excess carbon produced 11.5 gFe. Fe2O3+3C⟶2Fe+3CO What is the actual yield of iron in
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Combining 0.339 molFe2O3 with excess carbon produced 11.5 gFe. Fe2O3+3C⟶2Fe+3CO What is the actual yield of iron in
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