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anastassius [24]
3 years ago
14

Question 2

Chemistry
1 answer:
Komok [63]3 years ago
6 0

Answer:

an apple is best described as a heterogeneous mixture.

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Calculate the [oh] for 0.46 Hcl
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2.17 e -14

Explanation:

A strong acid like HCl ionize 100 % in water so [H3O+] = 0.46 M

[OH-] = Kw /  [H3O+]

        =  1.0 e -14 / 0.46

         = 2.17 e -14

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protons are positive and neutrons are neutral, both are in nucleus

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