Experiment 1-Acids Base and Lithium colour change

Aim-To test the PH of a range of household chemicals

Method-1st we added a few drops of the home chemicals we were given for testing then each picked a spot to put the chemicals, then tested the chemicals with lithium paper to see the out come of what the colour would change to, Then add a few drops of Universal indicator.

Results-

1.Dish washing Liquid

Colour in Blue litmus- Blue

Colour in Red litmus- Violet 

Colour in Universal Indicator-Green

2. Vinegar 

Colour in Blue Litmus- Red

Colour in Red litmus- Red

Colour in Universal Indicator- Red 

3. Toilet Cleaner

Colour in Blue Litmus- Red

Colour in Red litmus- Red

Colour in Universal Indicator- Red

4. Spray & Wipe

Colour in Blue Litmus-Indigo 

Colour in Red Litmus- Indigo

Colour in Universal Indicator- Blue