Practice finding the limiting reagents

It's practice time!... I hope you are ready!

10 Problems, here we go....just click on A or B for whichever you think is the correct answer!

1. For the balanced equation shown below, what would be the limiting reagent if 79.4 grams of HCl were reacted with 11.5 grams of O₂? 

4HCl+O₂=>2H₂O+2Cl₂

A: HCl

B: O₂

2. For the balanced equation shown below, what would be the limiting reagent if 9.06 grams of Al were reacted with 48.8 grams of HCl?

2Al+6HCl=>2AlCl₃+3H

A: Al

B: HCl

3. For the balanced equation shown below, what would be the limiting reagent if 77.3 grams of C₂H₅OH were reacted with 268 grams of O₂?

2C₂H₅OH+6O₂=>4CO₂+6H₂O

A: C₂H₅OH

B: O₂

4. For the balanced equation shown below, what would be the limiting reagent if 23.8 grams of CS₂ were reacted with 111 grams of Cl₂?

CS₂+3Cl₂=>CCl₄+S₂Cl₂

A: CS₂

B: Cl₂

5.  For the balanced equation shown below, what would be the limiting reagent if 84.0 grams of C₄H₈O were reacted with 263 grams of O₂?

2C₄H₈O+11O₂=>8CO₂+8H₂O

A: C₄H₈O

B: O₂

6.  For the balanced equation shown below, what would be the limiting reagent if 55.3 grams of ZnS were reacted with 18.4 grams of O₂?

2ZnS+3O2=>2ZnO+2SO2

A: ZnS

B: O2

7. For the balanced equation shown below, what would be the limiting reagent if 56.5 grams of CO were reacted with 16.0 grams of H₂? 

3CO+7H₂=>C₃H₈+3H₂O

A: CO 

B: H₂

8. For the balanced equation shown below, what would be the limiting reagent if 44.4 grams of N₂ were reacted with 148 grams of H₂O? 

 N₂+4H₂O=>2H₂O₂+N₂H₄

A: N₂

B: H₂O

9. For the balanced equation shown below, what would be the limiting reagent if 61.4 grams of C2H5Cl2 were reacted with 84.6 grams of O2?  4C₂H₅Cl₂+13O₂=>8CO₂+10H₂O+4Cl₂

A: C₂H₅Cl₂

B: O₂

10. For the balanced equation shown below, what would be the limiting reagent if 33.3 grams of Na were reacted with 19.4 grams of H₂O? 

 2Na+2H₂O=>2NaOH+H₂

A: Na

B: H₂O

If you got 10/10 you are ready to move onto the next topic! yay                                                 So click here for theoretical yield/using limiting reagents...