In CH? + 2O? ? CO? + 2H?O, how many mol H?O from 2 mol CH? and 3 mol O?? 3 mol 2 mol 4 mol 1.5 mol ETEA MCQS.COM FUNDAMENTAL CONCEPTS OF CHEMISTRY
In 2Na + 2H?O ? 2NaOH + H?, how many mol NaOH from 5 mol Na? 2 mol 5 mol 3 mol 4 mol ETEA MCQS.COM FUNDAMENTAL CONCEPTS OF CHEMISTRY
Maximum mol of H? formed in the above is: 0.25 mol 0.5 mol 1 mol 2 mol ETEA MCQS.COM FUNDAMENTAL CONCEPTS OF CHEMISTRY
If 0.5 mol Ca reacts with 1 mol HCl, which is limiting? (Ca + 2HCl ? CaCl? + H?) Ca HCl H? CaCl? ETEA MCQS.COM FUNDAMENTAL CONCEPTS OF CHEMISTRY
If 6 mol Na reacts with 3 mol Cl?, how many mol of NaCl are produced? 3 mol 6 mol 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
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
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: 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
Remaining moles of excess H?: 1 mol 3 mol 2 mol 0 mol 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
Product formed in the above is: 1 mol CO? 1.5 mol CO? 2 mol CO? 0.5 mol CO? ETEA MCQS.COM FUNDAMENTAL CONCEPTS OF CHEMISTRY
In C + O? ? CO?, 1.5 mol C reacts with 1 mol O?. Limiting reagent is: C O? CO? Both ETEA MCQS.COM FUNDAMENTAL CONCEPTS OF CHEMISTRY
How many grams of ZnCl? are formed from 2 mol Zn? (Zn = 65, Cl = 35.5) 137 g 272 g 270 g 110 g ETEA MCQS.COM FUNDAMENTAL CONCEPTS OF CHEMISTRY
In Zn + 2HCl ? ZnCl? + H?, how many mol of H? are formed from 6 mol Zn and 12 mol HCl? 6 mol 12 mol 3 mol 4 mol ETEA MCQS.COM FUNDAMENTAL CONCEPTS OF CHEMISTRY
Leftover mol of Al after complete reaction is: 1 mol 2 mol 4 mol 0 mol ETEA MCQS.COM FUNDAMENTAL CONCEPTS OF CHEMISTRY
If 10 mol Al reacts with 5 mol O? (4Al + 3O? ? 2Al?O?), excess reagent is: Al O? Al?O? None ETEA MCQS.COM FUNDAMENTAL CONCEPTS OF CHEMISTRY
