Chemistry quiz
Chemistry Knowledge Challenge
Test your knowledge of chemistry with our engaging quiz designed for chemistry enthusiasts and students alike! This quiz covers elements, molecules, compounds, and more, ensuring a comprehensive evaluation of your chemistry skills.
- Multiple-choice questions
- Balanced equations
- Concentration calculations
- Fun and educational
Which of these sets are elements?
CNS, Se, Na, Os
Fe, CO, F, Cl
HCl, Au, Ag
H, He, Ag, Au, C, N
Which of these are molecules?
CO
H2
2H
CO2
H2O
2Ag
Which of these are compounds?
CO
CO2
H20
H2
Ne
C6H12O6
True or False: All compounds are molecules
True
False
What is more concentrated 1.2g dissolved in 10ml, or 1.85g in 14ml?
1.2g in 10ml
1.85g in 14ml
Chose the sentence in the correct order
A solvent dissolves in a solute to give a solution
A solute dissolves in a solution to give a solvent
A solvent dissolves in a solution to give a solute
A solute dissolves in a solvent to give a solution
How many atoms of Carbon are in C2H5OH
1
2
3
5
What is the mass of 0.125 moles of C2H5OH
6g
4.25g
5.75g
3.75g
What has greater mass 2 moles of CO2, 0.175 moles of H2O2
2 moles of CO2
0.75 moles of H2O2
If 1.5g of HCl are dissolved in water, how many moles are in the 1.5g
0.41 moles
0.0041 moles
0.041 moles
1 mole
If this1.5g of HCl was dissolved in 100ml, what would be the concentration of this solution in g/Litre?
15g/litre
1.5g/litre
3g/litre
30g/litre
If this 1.5g HCl was dissolved in 100ml, what would be the concentration of the solution in moles/litre (M)?
0.41 moles/litre (M)
0.041 moles/litre (M)
0.0041 moles/litre (M)
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