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Simon Dobbs's Shop

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I taught chemistry for 25 years. I now provide tuition online. I just like nicely produced, imaginative resources.

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I taught chemistry for 25 years. I now provide tuition online. I just like nicely produced, imaginative resources.
Benzisothiazolinone: Practicexamquest
simondobbssimondobbs

Benzisothiazolinone: Practicexamquest

(0)
Exam boards often take unknown substances and ask students to apply their understanding of chemistry to them. To provide practice answering this type of question, I am developing a series of worksheets with this type of question. The series is called Practicexamquest.
Dewar Benzene: practicexamquest
simondobbssimondobbs

Dewar Benzene: practicexamquest

(0)
Exam boards often take unknown substances and ask students to apply their understanding of chemistry to them. To provide practice answering this type of question, I am developing a series of worksheets with this type of question. The series is called “Practicexamquest.”
Chemical Analysis wordsearch
simondobbssimondobbs

Chemical Analysis wordsearch

(0)
A simple wordsearch on 1 side of A4. It is quite a challenge! For GCSE chemists. ( I have now removed an error which had two letters in one box and one box with a space. I had to make it bigger and spread the puzzle onto two sides, one side with clues and one with the puzzle grid. Apologies to those who bought the defective version- contact me for a replacement)
The pH scale
simondobbssimondobbs

The pH scale

(0)
I made a very simple ‘fill in the gaps’ worksheet. It may be useful because it focuses on the adjectival and noun words in this topic.
Predict the reaction.
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Predict the reaction.

(0)
A plant dye is used in a question about reactions of organic functional groups. It is pertinent to the study of phenols. (NB I had previously ommited the reaction of phenol rings with bromine, now tried to include this)
Identify functional groups in coloured dyes
simondobbssimondobbs

Identify functional groups in coloured dyes

(0)
This sheet is intended to provide practice in identifying and naming functional groups in organic substances. This is an important skill that repeatedly comes up in exam papers. As a theme, natural dyestuffs found in plants are used. There are five examples over two pages.
Interactive Born Haber cycle for magnesium chloride
simondobbssimondobbs

Interactive Born Haber cycle for magnesium chloride

(1)
Open the html file et voila. Drag the descriptions to the correct places and get a prize. Please note: in order to provide a rich interactive experience, my drag & drop resources are mini-web sites local to your computer. After unzipping, they comprise a folder containing the main .html file and another folder containing the graphic resources and my coding to make the resource work. Double click on the .html file and the resource will work. If, however , you move or delete any of the files from this hierarchy, the resource will not work.
Matching the structures.
simondobbssimondobbs

Matching the structures.

(0)
A simple cut & match activity which is really just practice at naming and recognising structures and their representations. I made this because I enjoy doing this sort of thing!
Biology word searches
simondobbssimondobbs

Biology word searches

11 Resources
Word searches help concentrate on scientific literacy and aid concentration. they are good summary activities and for revision. I have tried to make these attractive and efficacious in that they use only one side of A4. A solution is provided for each.
Electrophilic addition drag & drop
simondobbssimondobbs

Electrophilic addition drag & drop

(0)
Double click on the .html file and it will open in your browser. Make it massive using the browser zoom controls if you so desire. Drag the symbols to the correct places. Gives a different flavour to learning mechanisms. Please note: in order to provide a rich interactive experience, my drag & drop resources are mini-web sites local to your computer. After unzipping, they comprise a folder containing the main .html file and another folder containing the graphic resources and my coding to make the resource work. Double click on the .html file and the resource will work. If, however , you move or delete any of the files from this hierarchy, the resource will not work.
Nucleophilic substitution drag & drop
simondobbssimondobbs

Nucleophilic substitution drag & drop

(0)
Double click on the .html file, et voila, it opens in your browser. Helps identify all the marking points in the mechanistic questions in an interactive way. Please note: in order to provide a rich interactive experience, my drag & drop resources are mini-web sites local to your computer. After unzipping, they comprise a folder containing the main .html file and another folder containing the graphic resources and my coding to make the resource work. Double click on the .html file and the resource will work. If, however , you move or delete any of the files frome this hierarchy, the resource will not work.
Free radical substitution drag & drop
simondobbssimondobbs

Free radical substitution drag & drop

(0)
An alternative to my cut and stick exercise. Double click on the .html file, and it will open in your browser. You can zoom it so it’s huge using the browser zoom controls. Drag the structures to the correct places, then get a reward. Please note: in order to provide a rich interactive experience, my drag & drop resources are mini-web sites local to your computer. After unzipping, they comprise a folder containing the main .html file and another folder containing the graphic resources and my coding to make the resource work. Double click on the .html file and the resource will work. If, however , you move or delete any of the files frome this hierarchy, the resource will not work.
Mineral acids
simondobbssimondobbs

Mineral acids

(0)
I have made a very simple information sheet about forming mineral acids, for display or handout. Very few students are aware of this bit of basic chemistry, so I think it is worthwhile.