Chemistry Mole & Stoichiometry Quiz Online

Chemistry mole & stoichiometry concepts are essential to learning for every level in chemistry courses. Here, we have compiled many chemistry mole and stoichiometry quizzes free for students of grades 11 and 12. We hope you will find this very useful for your regular exam preparations and entry tests at undergraduate levels, particularly for medical and engineering students (MDCAT, ECAT, NUST, NUMS, JEE, NEET).
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Results

#1. 500 Cm3 Of H2 Gas At STP Contradictions Of Hydrogen

6.02 X 1023

6.02 X 1023

2.68 X 1022

2.68 X 1022

3.01 X 1022

3.01 X 1022

1.34 X 1022

1.34 X 1022

#2. Largest Number Of H+ Ions Are Produced By Complete Ionization Of

0.0050 Mole of H2SO4

0.0050 Mole of H2SO4

0.01 Mole of HCl

0.01 Mole of HCl

0.000334 Moles of H3PO4

0.000334 Moles of H3PO4

All Above

All Above

#3. The Avogadro’s Number Is

6.02 X 1024

6.02 X 1024

6.02 X 10–24

6.02 X 10–24

6.02 X 10–23

6.02 X 10–23

6.02 X 1023

6.02 X 1023

#4. The Number Of Moles Of CO2 Which Contains 8.0 gm. Of Oxygen

1.50

1.50

1.0

1.0

0.50

0.50

0.25

0.25

#5. 27 Grams Of Al Will React Completely With How Much Mass Of O2 To Produce Al2O3

8 gm. of Oxygen

8 gm. of Oxygen

32 gm. of Oxygen

32 gm. of Oxygen

24 gm. of Oxygen

24 gm. of Oxygen

16 gm. of Oxygen

16 gm. of Oxygen

#6. Mole Of SO2 Contains

6.023 X 1023 Atom Of Sulphur

6.023 X 1023 Atom Of Sulphur

6.02 X 1023 Atoms Of Oxygen

6.02 X 1023 Atoms Of Oxygen

4 Gram Of SO2

4 Gram Of SO2

18.1 X 1023 Molecules Of SO2

18.1 X 1023 Molecules Of SO2

#7. The Largest Number Of Molecules Are Presenting

4.8 gram of C2H5OH

4.8 gram of C2H5OH

3.6 gram of H2O

3.6 gram of H2O

2.8 gm. of CO

2.8 gm. of CO

5.4 gm. of N2O5

5.4 gm. of N2O5

#8. The Volume Occupied By 1.4 gm. Of N2 At STP Is

22.4 Dm3

22.4 Dm3

1.12 Dm3

1.12 Dm3

112 Cm3

112 Cm3

224 Dm3

224 Dm3

#9. A Limiting Reactant Is One Which

Gives The Minimum Amount Of The Product Under Consideration

Gives The Minimum Amount Of The Product Under Consideration

Gives The Maximum Amount Of The Product Which Is Required

Gives The Maximum Amount Of The Product Which Is Required

Is Taken In Lesser Quantity In Grams As Compared To Other Reactants

Is Taken In Lesser Quantity In Grams As Compared To Other Reactants

Is Taken In Lesser Quantity In Volume As Compared To The Other

Is Taken In Lesser Quantity In Volume As Compared To The Other

#10. How many of phosphate ions are present in 3.01 x 1023 formula units of copper (II) phosphate?

1.2 x 1024

1.2 x 1024

3.01 x 1023

3.01 x 1023

6.02 x 1023

6.02 x 1023

2

2

3

3

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