More cards in this set

Card 6

Front

What colour is the Ph of seven when you use universal indicator

Back

Preview of the front of card 6

Card 7

Front

Is coffee acid or alkaline

Back

Preview of the front of card 7

Card 8

Front

Citric fruits are acids what number on the PH scale are they

Back

Preview of the front of card 8

Card 9

Front

Is a car battery an acid or alkaline

Back

Preview of the front of card 9