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
If 5 mol CO reacts with 2 mol O? (2CO + O? ? 2CO?), what is limiting reactant? CO O? CO? None ETEA MCQS.COM FUNDAMENTAL CONCEPTS OF CHEMISTRY
