Science Buddies: "Ask an Expert"

I don't have access to ph paper or a ph meter and I need to know the variable ph of the vinegars to establish what ph level produces the most carbon dioxide when I mixed it with baking soda

Hi johnsondek,

Here's a website I found that tells you what the ph level of vinegar is:
http://www.jackeden.com/tips/phmat.html

Hope this helps. =)