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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.
Chemical reactions
simondobbssimondobbs

Chemical reactions

6 Resources
Resources for lessons on neutralization and making salts, and displacement. Powerpoint presentations and worksheets
Neutralisation Reactions presentation
simondobbssimondobbs

Neutralisation Reactions presentation

(0)
This is a simple powerpoint presentation outlining how to write word equations for neutralisation reactions. It has plenty of examples and problems. It is allied to my worksheet of the same name, with the same problems for students to try. The answers are at the end of the presentation, for students to mark their own work.
Neutralisation Reactions
simondobbssimondobbs

Neutralisation Reactions

(0)
This is a simple worksheet about writing word equations for neutralisation reactions. It covers 2 pages. There are plenty of examples, which get harder as you go on. There is an accompanying powerpoint, as an additional download… NB I am well aware that exam boards, RSC and text books regard acid plus metal to be a redox reaction, which of course it is. However, in such a reaction, the pH increases to neutral and the acid has gone, so I think it can properly be regarded as neutralization of an acid. And since this worksheet is really about naming salts, I had to include it. I removed the spurious reaction of copper metal with dilute acids (woops, senile moment)
Recognising the Type of Reaction
simondobbssimondobbs

Recognising the Type of Reaction

(0)
One of the most useful skills in answering many GCSE chemistry questions is to work out what type of reaction is involved in the question. This helps you work out what the products may be, but also answer other questions about the reaction. Students often find this very difficult, mainly due to a lack of practice and experience. This simple information sheet with questions at the back is in black and white so can be readily photocopied.
Key concepts in chemistry interactive quiz.
simondobbssimondobbs

Key concepts in chemistry interactive quiz.

(0)
I made a crazy interactive widget thingy to test key concepts in chemistry, with 50 multiple choice questions. Just click on the correct answer. Instant feedback is given and the widget keeps a tally of the score. Just for fun really. Please note: in order to provide a rich interactive experience, my interactive resources are mini-web sites local to your computer. After unzipping, they comprise a folder containing the main key concepts in chemistry interactive quiz.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 in your web browser. If, however , you move or delete any of the files from this hierarchy, the resource will not work. Also: The test is aimed at year 11 students, or perhaps early year 12. I added a couple of questions to which they may not know the answers. This could be used as a check to see if they are googling the answers, or perhaps you might allow them to google the answers as an exercise in self-study. I added some rotating structures- just drag to rotate, and little bits of whimsy, because that is how I am.
Simply Simon's wordsearch book
simondobbssimondobbs

Simply Simon's wordsearch book

(0)
42 wordsearches. with solutions and some easter eggs Christmas English literature Science Music Geography General knowledge history natural history Just for fun- hope it’s of use to someone, somewhere. Possibly at the end of term.
Neutral Salts can be fun
simondobbssimondobbs

Neutral Salts can be fun

(0)
A worksheet for writing formulae of ionic compounds. Some explanation on the front, and plenty of examples to do on the back. The knowledge of the structure of ions is crucial to success in chemistry. In black and white for easy photocopying. I have had to completely rework this in affinity publisher due to my own fault, a spelling mistake in quark express (a program which is of no use to me any more) Sorry for anyone who bought it. I know to spell exercise. Really Update: answers also provided and cosmetic improvement. I do hope this is useful to someone.