Wednesday, November 20, 2013

How much acid is in a lemon?

It's best to check the acidity of lemon juice using a pH
indicator, preferably Litmus Paper. You can ask for some from your science teacher,
but I'm pretty sure lemon juice has a pH of 2 or 3.


Hope
that helps! :)



** by the way, pH measures
whether a substance is acidic or not. (a non-acidic substance is called a
base)

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