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Chemistry Help Shop

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(based on 280 reviews)

I have taught Chemistry for over 20 years. There are many resources on here that cover GCSE, IGCSE, A level and IB Chemistry.

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I have taught Chemistry for over 20 years. There are many resources on here that cover GCSE, IGCSE, A level and IB Chemistry.
Making Mayonnaise
cindyewilliamscindyewilliams

Making Mayonnaise

(0)
Practical helpsheets (foundation and higher) to get pupils thinking and planning their own emulsion practical - can get messy!
practical safety assessment sheet
cindyewilliamscindyewilliams

practical safety assessment sheet

(1)
I split my year 12's into small groups and give them 1 alkane reaction each. They have to assess risks and hazards and then demo the prac to the rest of the class - explaining their risk assessment at start - a good ice breaker at the start of the course!
plant breeding
cindyewilliamscindyewilliams

plant breeding

(0)
I use this as a starter before teaching how to take a geranium cutting - followed by class practical can be made high ability by using/talking about root powder
cracking ppt
cindyewilliamscindyewilliams

cracking ppt

(0)
use before completing cracking practical with year 10's Aims: To review previous knowledge of hydrocarbons; To appreciate that there discrepancy between supply and demand of short chain hydrocarbons; To understand how this problem is overcome.
Preparation for organic assessed practical- year12
cindyewilliamscindyewilliams

Preparation for organic assessed practical- year12

(1)
I get the class to make a colourful A3 table with tests and expected results for all the homologous series. We also discuss how you tell the different between alcohols/acids and alkanes/alkenes using IR (give them copies of the spectra in ppt). This worked really well - I told them to stick the posters on the ceiling over their heads - lol
using microbes
cindyewilliamscindyewilliams

using microbes

(0)
aims: To know that microbes can be used in the production food; Understand the difference between aerobic and anaerobic respiration
transesterification
cindyewilliamscindyewilliams

transesterification

(2)
Transesterification extended answer question. The production of biodiesel is an important industrial process. Explain the chemistry of the process and the advantages/disadvantages of using this alternative fuel.