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?

Question

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?

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Mộc Miên 3 years 2021-09-04T15:07:44+00:00 2 Answers 50 views 0

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  1. mit
    0
    2021-09-04T15:09:01+00:00
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    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.

  2. trucchi
    0
    2021-09-04T15:09:23+00:00
    Reply

    Answer:

    the pH level would be 7

    Explanation:

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