This document contains questions on one sheet, and answers on the following pages for the whole of Topic 1, Stoichiometry. They help with active recall, which is the best form of revision.
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Samenvatting Ib Course Book Chemistry 2014 - Scheikunde
Option D: Medicinal Chemistry (IB Chemistry)
Chapter 11 & 21, Measurements & Data Processing (IB Chemistry)
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Internationale baccalaureate
Internationale baccalaureate
Internationale baccalaureate
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1. Name the physical states and their relation to one another
2. The difference between mixtures and compounds?
3. Are elements in mixtures chemically bonded?
4. Define the mole + how Avogadro’s Constant relates to it
5. How to calculate molar mass?
6. How is Avogadro’s Constant denoted?
7. Does relative atomic mass/molecular mass have a unit? Why?
8. How to find the percentage composition of a particular element in a certain
compound (by mass)?
9. Define empirical vs molecular formula
10. Is mole ratio found from the small number or large number? (N2 or 3N2?)
11. What is the difference between limiting and excess reagents and how to find them?
12. How to find percentage yield?
13. What is the molar volume of a gas, and the conditions?
14. Equation for relationship between moles, volume, and molar volume of a gas?
15. What does the Ideal Gas theory state? Equation?
16. Name and explain the 3 gas laws
17. Equation for combined gas law?
18. Do you measure volume from the top or bottom of the meniscus?
19. Two units for concentration? How to convert between units?
20. How does titration work? How to do titration calculations?
21. What are back titrations? How do they work?
22. How to convert between celsius and Kelvin?
23. What is 1 tonne in kg and g?
24. What is STP?
25. What is the standard unit of volume?
26. How to convert from m3 to dm3?
27. Which units are used in pV = nRT vs combined gas law?
28. What is 1 MPa in Pa?
29. What is the molar gas constant?
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