Register
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?
221k views
3 votes
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?

User MLSC
by
5.9k points

2 Answers

1 vote

Answer:

the pH level would be 7

Step-by-step explanation:

User Gunnit
by
6.0k points
6 votes

Answer: 7

Step-by-step 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.

User Becka
by
6.7k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

7.0m questions

9.3m answers

Other Questions

How does the doppler effect change wave speed?
If a cotton ball is dropped from 12 meters with air resistance, what will be the velocity and acceleration at t = 1.00 s?
An electric iron has a rating 750 W,220V. Calculate i) the current passing through it ii) its resistance when in use
A crime suspect fled the scene when police officers entered the building. How far could he run in 10 minutes if he can run 5 miles per hour?
Do you think the buoyant force would be greater or smaller if the gold cube were suspended in water? Explain your answer.
Link Copied!