This aesthetic, in-depth, neatly typed document summarises Section A of the IEB Grade 12 Chemistry syllabus: Quantitative Chemistry. This document includes the full Section A syllabus, all definitions, additional class notes, own research notes and all relevant diagrams.
Molar mass: Mass in grams of one mole of that substance
m • n : Number of mol
n= • m : mass (grams, g)
M • M : Molar mass (g.mol)
STP: Standard temperature and pressure
At STP, 1 mole of any gas occupies 22,4 dm3
V • n : Number of mol
n= • V : Volume (litre, l)
Vm • Vm : Constant (22,4 dm3 :mol¡1 )
NOTE:
1cm3 = 1ml
t
£1000
1dm3 = 1l
Concentration of solutions:
Solution: Homogenous mixture of solute and solvent
Solute: Substance that is dissolved in solution
Solvent: Substance in which another substance is dissolved, forming a solution
Concentration: Amount of solute per unit volume of solution
n • c : Concentration m • c : Concentration
c= • n : Number of mol solute or c= • m : Mass (grams, g)
V • V : Volume of solution M :V • M : Molar mass
• V : Volume
Stoichiometric calculations:
Balancing numbers give mole ratio
Given
! balanced equation
! asked
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Lindyprinsloo. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $4.12. You're not tied to anything after your purchase.
