TaylorD33 TaylorD33

01-06-2020
Physics

contestada

Tear–free shampoos are advertised as having a pH similar to that of human tears. What pH would you expect tear–free shampoos to be?

Respuesta :

ceebegg21 ceebegg21

01-06-2020

Answer: 7

Explanation:

The pH of water, a neutral substance, is 7. Human tears are a saline composed mostly of water. Therefore, it stands to reason that a tear-free shampoo would have a similar pH close to 7.

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KATFFF08 KATFFF08

30-06-2020

Answer:

the pH level would be 7

Explanation:

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