03:32How to Find Limiting Reactant (Quick & Easy) Examples, Practice Problems, Practice QuestionsConquer Chemistry1007views
04:16GCSE Chemistry - What is a Limiting Reactant? Limiting/Excess Reactants Explained #27Cognito768views
Multiple ChoiceWhen the amounts of all reactants are given for a chemical equation, the amount that is used to calculate the amount of product formed is the272views1rank
Multiple ChoiceThe following reaction shows the mineral ilmenite, FeTiO3, being reacted with chlorine gas and sand in order to extract titanium (IV) chloride. FeTiO3 (s) + 3 Cl2 (g) + 3 C (s) → 3 CO (g) + FeCl2 (s) + TiCl4 (g) Assuming a 100% yield, how many grams of titanium (IV) chloride can be extracted when reacting 18.0 g ilmenite, 30.0 g Cl2 and 40.0 g C?217views1comments
Multiple ChoiceLithium solid reacts with oxygen gas to create lithium oxide solid.4 Li (s) + O2 (g) → 2 Li2O (s)If 131 g of Li are allowed to react with 215 g O2, how many kilograms of the excess reactant would remain?299views3comments
Open QuestionNitrogen and hydrogen combine at a high temperature, in the presence of a catalyst, to produce ammonia. N2(g) + 3H2(g) ⟶ 2NH3(g) there are four molecules of nitrogen and nine molecules of hydrogen present in the diagram. When the reaction is complete, how many molecules of NH3 are produced?262views
Open Question1 moles of mn reacts with 1 moles of O2. What is the theoretical yield of the product? 𝗠𝗻(𝘀) + 𝗢2(𝗴) → 𝗠𝗻𝗢2(𝘀)144views
Open QuestionHow many co2 molecules would be formed from the reaction mixture that produces the greatest amount of products?1187views
Open QuestionFor each of the given situations, indicate whether s or o2 is the limiting reactant.251views
Open QuestionHow many molecules of cl2 would be formed from the reaction mixture that produces the greatest amount of products?288views
Open QuestionNitrogen and hydrogen combine at a high temperature, in the presence of a catalyst, to produce ammonia.307views
Open QuestionAmmonia is produced by the reaction of nitrogen and hydrogen. n2(g)+3h2(g)→2nh3(g)1763views
Open QuestionWhat is the maximum mass of S8 that can be produced by combining 76.0 g of each reactant?211views
Open QuestionWhat is the maximum mass of s8 that can be produced by combining 83.0 g of each reactant?188views
Open QuestionA chemical reaction involving substances a and b stops when b is completely used. B is the168views
Open QuestionIf a reactant is in excess, why do we not worry about the mole ratios involving that reactant?150views
Open QuestionA mixture of A and B contains a total of 5.3 mols. Both A and B react with Z according to the following equations:A + Z → AZB + 2Z → BZ2The reaction of the mixture of A and B with Z consumes 7.8 mol Z. Assuming the reactions go to completion, how many moles of A does the mixture contain?