03:32How to Find Limiting Reactant (Quick & Easy) Examples, Practice Problems, Practice QuestionsConquer Chemistry1069views
04:16GCSE Chemistry - What is a Limiting Reactant? Limiting/Excess Reactants Explained #27Cognito808views
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 the297views1rank
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?250views1comments
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?356views1rank3comments
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?305views
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)166views
Open QuestionHow many co2 molecules would be formed from the reaction mixture that produces the greatest amount of products?1292views
Open QuestionFor each of the given situations, indicate whether s or o2 is the limiting reactant.275views
Open QuestionHow many molecules of cl2 would be formed from the reaction mixture that produces the greatest amount of products?319views
Open QuestionNitrogen and hydrogen combine at a high temperature, in the presence of a catalyst, to produce ammonia.341views
Open QuestionAmmonia is produced by the reaction of nitrogen and hydrogen. n2(g)+3h2(g)→2nh3(g)1863views
Open QuestionWhat is the maximum mass of S8 that can be produced by combining 76.0 g of each reactant?237views
Open QuestionWhat is the maximum mass of s8 that can be produced by combining 83.0 g of each reactant?210views
Open QuestionA chemical reaction involving substances a and b stops when b is completely used. B is the189views
Open QuestionIf a reactant is in excess, why do we not worry about the mole ratios involving that reactant?162views
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