Testing of household items

with red cabbage dye.

Fill in the rest of the table.

Item
Colour change .Acid or Base

Dishwashing liquid.

A mild base.

A strong bleach.

White King.

This is a strong BASE.

Vinegar
Orange juice
Shampoo
Conditioner
Lemon juice
Baking powder solution
Salt solution
Dishwashing liquid
Sugar solution
Carbonated water

Four unknown solutions were tested with the home-made indicator, as shown on the left.

The solution in test tube "A" is

The solution in test tube "B" is

The solution in test tube "C" is

The solution in test tube "D" is