One brand of vinegar has a ph of 4.5. another brand has a ph of 5.0. the equation for the ph of a substance is ph = –log[h+], where h+ is the concentration of hydrogen ions. what is the approximate difference in the concentration of hydrogen ions between the two brands of vinegar?
a. 2.2 x10^-5
b. 3.2x10^-1
c. 3.2x10^1
d.6.8x10^4
Answers: 3
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One brand of vinegar has a ph of 4.5. another brand has a ph of 5.0. the equation for the ph of a su...
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