1. What mass of carbon dioxide is produced when 24g of carbon undergoes completely combustion?

Question 1 of 10

2. What is the meaning of the word mole in Chemistry?

Question 2 of 10

3. Complete the following expression: mass =

Question 3 of 10

4. Balance the equation for the reaction: ___ HCl(aq) + ___ MnO₂(s) → ___MnCl₂(aq) + ___H₂O(l) + ___ Cl₂(g)

Question 4 of 10

5. Complete the following expression: Mᵣ =

Question 5 of 10

6. Calculate the relative formula mass(Mr) of carbon dioxide (CO₂)

Question 6 of 10

7. Calculate the relative formula mass(Mr) of a molecule of bromine (Br₂)

Question 7 of 10

8. What are the units for amount in Chemistry?

Question 8 of 10

9. What do each of the following state symbols represent: (s), (l), (g), (aq)

Question 9 of 10

10. What mass of calcium bromide will fully react with 71g of chlorine?

Question 10 of 10