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IgorC [24]
2 years ago
15

Brainiest if you are correct and this is a Test I just need help on the last one.

Chemistry
2 answers:
Savatey [412]2 years ago
8 0
Frequency is low and energy level is low
Free_Kalibri [48]2 years ago
7 0

Answer:

Explanation

i k the ansewer

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How acidic buffer resist change in pH on addition of acid and base.
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Answer:

Buffers are solutions that resist changes in pH, upon addition of small amounts of acid or base. The can do this because they contain an acidic component, HA, to neutralize OH- ions, and a basic component, A-, to neutralize H+ ions. Since Ka is a constant, the [H+] will depend directly on the ratio of [HA]/[A-].

hope it's help

<h3>#carryONlearning </h3>
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Covalent Bond

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In the diagram Carbon and each of the 4 Hydrogens are sharing electrons. They are also both non metals. Both of these are characteristics of Covalent Bonds.

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The sample of oxygen which represents the greatest mass is
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