1. Define mole.

2. Relationship between number of moles of a substance and mass or number of particles present.

3. What is molar mass of a substance?

4. Avagadro constant?

5. What is limiting reactant?

6. What is percentage yield?

7. What is percentage purity?

8. What is percentage composition?

9. State avagadro's law

10. What is a chemical equation?

11. What is mass concentration and molar concentration?

12. What is standard solution?

13. What is titration?

14. What is molar volume of a gas?

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Q1Which of the following correctly represents 360 g of water?(i) 2 moles of H2O(ii) 20 moles of water(iii) 6.022 x 1023molecules of water(iv) 1.2044 x1025molecules of water(a) (i)(b) (i) and (iv)(c) (ii) and (iii)(d) (ii) and (iv)Answer(d) (ii) and (iv)Explanation:(i) 2 moles of H2O → 1 mole of H2O

Mole calculation worksheet - https://www.everettcc.edu/files/programs/academic-resources/transitional-studies/support/tutoring-center/chemistry/w340-mole-calculations-worksheet-1.pdf