Which reactant is in excess if 1 mol N? reacts with 6 mol H?? (N? + 3H? ? 2NH?) N? H? NH? None ETEA MCQS.COM FUNDAMENTAL CONCEPTS OF CHEMISTRY
What is the limiting reagent when 0.5 mol Na reacts with 0.2 mol Cl?? Na Cl? NaCl None ETEA MCQS.COM FUNDAMENTAL CONCEPTS OF CHEMISTRY
In the reaction: N? + 3H? ? 2NH?, 1 mol N? and 6 mol H? react. Excess reagent is: N? H? NH? None ETEA MCQS.COM FUNDAMENTAL CONCEPTS OF CHEMISTRY
In Fe?O? + 3CO ? 2Fe + 3CO?, how many mol CO? from 2 mol Fe?O? and 6 mol CO? 3 mol 4 mol 6 mol 2 mol ETEA MCQS.COM FUNDAMENTAL CONCEPTS OF CHEMISTRY
Maximum amount of NaCl formed from above is: 0.5 mol 0.2 mol 0.4 mol 0.1 mol ETEA MCQS.COM FUNDAMENTAL CONCEPTS OF CHEMISTRY
Remaining moles of excess H?: 1 mol 3 mol 2 mol 0 mol ETEA MCQS.COM FUNDAMENTAL CONCEPTS OF CHEMISTRY
If 5 mol H? reacts with 2 mol O? (2H? + O? ? 2H?O), the limiting reactant is: H? O? H?O None ETEA MCQS.COM FUNDAMENTAL CONCEPTS OF CHEMISTRY
Which reagent is left in excess when 10 mol HCl reacts with 4 mol Zn? (Zn + 2HCl ? ZnCl? + H?) HCl Zn ZnCl? H? ETEA MCQS.COM FUNDAMENTAL CONCEPTS OF CHEMISTRY
In the reaction: 2K + Cl? ? 2KCl, if 1 mol Cl? reacts with 2.5 mol K, what is excess reagent? K Cl? KCl None ETEA MCQS.COM FUNDAMENTAL CONCEPTS OF CHEMISTRY
In the same reaction, how many mol of H?O can be produced? 4 mol 2 mol 5 mol 3 mol ETEA MCQS.COM FUNDAMENTAL CONCEPTS OF CHEMISTRY
In the above, how many mol of H? are formed? 2 mol 4 mol 3 mol 5 mol ETEA MCQS.COM FUNDAMENTAL CONCEPTS OF CHEMISTRY
Product mol formed in above reaction: 2 mol 2.5 mol 1 mol 3 mol ETEA MCQS.COM FUNDAMENTAL CONCEPTS OF CHEMISTRY
In the reaction 2Na + Cl? ? 2NaCl, 4 mol Na and 1 mol Cl? react. Limiting reactant is: Na Cl? NaCl Both ETEA MCQS.COM FUNDAMENTAL CONCEPTS OF CHEMISTRY
If 3 mol Fe reacts with 2 mol O? (4Fe + 3O? ? 2Fe?O?), the limiting reactant is: Fe O? Fe?O? None ETEA MCQS.COM FUNDAMENTAL CONCEPTS OF CHEMISTRY
If 100 g of H? reacts with 500 g O?, how much water is formed? 400 g 900 g 450 g 800 g ETEA MCQS.COM FUNDAMENTAL CONCEPTS OF CHEMISTRY
If 3 mol Al reacts with 4 mol O? (4Al + 3O? ? 2Al?O?), limiting reactant is: Al O? Al?O? None ETEA MCQS.COM FUNDAMENTAL CONCEPTS OF CHEMISTRY
Maximum number of mol Fe?O? formed from above is: 1.5 mol 1 mol 0.5 mol 2 mol ETEA MCQS.COM FUNDAMENTAL CONCEPTS OF CHEMISTRY
In 2Mg + O? ? 2MgO, how many mol of MgO are formed from 3 mol Mg and 2 mol O?? 2 mol 3 mol 1.5 mol 2.5 mol ETEA MCQS.COM FUNDAMENTAL CONCEPTS OF CHEMISTRY
What mass of CO? is formed from 5 mol C reacting with 4 mol O?? (C + O? ? CO?) 220 g 176 g 88 g 264 g ETEA MCQS.COM FUNDAMENTAL CONCEPTS OF CHEMISTRY
