How will adding lemon juice affect a soaps ph

It would cause the ph of both of them mixed to neutralize. The ph of soap is a base and somewhere between 8-14 while the lemon has a ph between 0-6. This will cause their ph to become somewhere around 7 or neutral.

there's the proffessional site that will you.

where in your body is there an enzyme that does function at a high or low ph? what is the name of that enzyme and its function?