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The ph of a substance equals −log[h+] where [h+] is the concentration of hydrogen ions. [h+] for tomato juice is 10−4. what is the ph of tomato juice?

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The Ph of tomato juice is calculated as follows

Ph = -log (H+)

if H+ ion concentration is 10^-4

Ph is therefore = -log (10^-4) =4

the tomato juice has a Ph of 4
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