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
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
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
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 2H? + O? ? 2H?O, if 4 mol H? and 4 mol O? react, what remains? 2 mol O? 4 mol H? 0 mol 1 mol H? ETEA MCQS.COM FUNDAMENTAL CONCEPTS OF CHEMISTRY
How many grams of H?O are formed from 10 g H? and 80 g O?? 90 g 160 g 180 g 100 g ETEA MCQS.COM FUNDAMENTAL CONCEPTS OF CHEMISTRY
If 2 mol of Al reacts with 3 mol of Br? (2Al + 3Br? ? 2AlBr?), what is the excess reagent? Al Br? AlBr? None ETEA MCQS.COM FUNDAMENTAL CONCEPTS OF CHEMISTRY
What is the maximum product mass (CaCl?) from the above? (Ca = 40, Cl = 35.5) 111 g 90 g 55.5 g 75 g ETEA MCQS.COM FUNDAMENTAL CONCEPTS OF CHEMISTRY
If 10 g of Ca reacts with 20 g of Cl? (Ca + Cl? ? CaCl?), which is limiting? Ca Cl? CaCl? Both ETEA MCQS.COM FUNDAMENTAL CONCEPTS OF CHEMISTRY
In the above, how many mol of N? are formed? 3 mol 1.5 mol 2 mol 4 mol ETEA MCQS.COM FUNDAMENTAL CONCEPTS OF CHEMISTRY
4 mol NH? reacts with 3 mol O? (4NH? + 3O? ? 2N? + 6H?O). Limiting reagent is: NH? O? N? H?O ETEA MCQS.COM FUNDAMENTAL CONCEPTS OF CHEMISTRY
What is the leftover amount of O? from the above reaction? (2H? + O? ? 2H?O) 2 mol 1 mol 4 mol None ETEA MCQS.COM FUNDAMENTAL CONCEPTS OF CHEMISTRY
If 8 mol H? and 6 mol O? react, how many mol of water is formed? 8 mol 12 mol 6 mol 10 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 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
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
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
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
A peptide with 12 amino acids contains how many peptide bonds? 10 11 12 13 ETEA MCQS.COM BIOLOGICAL MOLECULES
