30 points !!
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We often hear that shampoos are “pH balance...
Chemistry, 06.04.2020 22:33, guccim5971
30 points !!
pls help i need this asap
We often hear that shampoos are “pH balanced”. Research and describe the pH of skin, hair, and shampoo and explain how the “pH balanced” shampoo would work.
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4.25g sample of solid ammonium nitrate dissolves in 60.0g of water in a coffee-cup calorimeter, the temperature drops from 22.0 c to 16.9 c. assume that the specific heat of the solution is the same as that of pure water. calculate delta(h) (in kj/mol nh4no3) for the solution proces.
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