Name: ……………………………………………….
Name: ……………………………………………….
pH testing
pH testing
Apparatus
Apparatus
• • • • • •
• • • • • •
Universal indicator solution Dropping pipette pH colour chart Substances to test Spotting tile Eye protection
Universal indicator solution Dropping pipette pH colour chart Substances to test Spotting tile Eye protection
Method
Method
1 2 3 4
1 2 3 4
Put one of the substances into a circle on the spotting tile. Add two drops of universal indicator. Write the colour into the table. Look up the pH number using the colour chart. Write it into the table.
Recording your results
Put one of the substances into a circle on the spotting tile. Add two drops of universal indicator. Write the colour into the table. Look up the pH number using the colour chart. Write it into the table.
Recording your results
Name: ……………………………………………….
Name: ……………………………………………….
Name of substance
Name of substance
Colour of universal indicator
Colour of universal indicator
pH number
pH number
Substance A
Substance A
Substance B
Substance B
Substance C
Substance C
Substance D
Substance D
Substance E
Substance E