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Acids and alkalis
Transcript of Acids and alkalis
What do we know?
pH and indicators
Draw the pH chart into your book
Colour in the colours of the different pH's with Universal indicator.
Test the different substances using the spotting tile
Label the different substances on your chart
Making an indicator
make a sample of each indicator
make a table to record your results
test the indicators with the different substances
record your results
which indicator was best?
what do you think makes a good indicator?
Complete the pretest quiz
Make list of Acids and their uses
do you know any alkalis?