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Simon Dobbs's Shop

Average Rating4.72
(based on 34 reviews)

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.
Balancing-ionic-half-equations
simondobbssimondobbs

Balancing-ionic-half-equations

(0)
Quick and short presentation on how to balance the manganate (vii) half equation, to save you time. I have now added the oxidation of ethanol by acidified potassium dichromate (VI) as another example.
Relative molecular mass.
simondobbssimondobbs

Relative molecular mass.

(0)
A simple worksheet giving lots of examples of calculating Mr values. answers included. Black and white for ease of photocopying. Consists of introductory page, examples on back, and final page with answers.
Esters worksheet
simondobbssimondobbs

Esters worksheet

(0)
Introduction on the front, eleven questions on naming esters on the back. All in black and white for photocopying cheaply. To save you some time. Useful for GCSE, but could be used at A level.
Reproduction word search
simondobbssimondobbs

Reproduction word search

(0)
Word searches help concentrate on scientific literacy and aid concentration. they are good summary activities and for revision. I have tried to make this attractive and efficacious in that it uses only one side of A4. A solution is provided.
Electronic configuration and the periodic table drag & drop.
simondobbssimondobbs

Electronic configuration and the periodic table drag & drop.

(0)
Simply drag the configurations to the correct box, if it is correct it will stick and you will receive praise, if not it will invite you to try again. Open in a flash-enabled browser or windows media player, and maximise the window. I am working on a version for html5. Useful for reinforcing the basis of the periodic table.