Can anyone help with this?

1 answer:

8090 [49]3 years ago

3 0

Yes what is it..we can help you

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Alchen [17]

Answer:d

Explanation:

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2 years ago

VMariaS [17]

Nucleic Acids are polymers made of nucleotideds

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2 years ago

tatuchka [14]

Cause latin name of Pb is plumbum.
The same K - potassium - latin name is kalium.

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2 years ago

Oksi-84 [34.3K]

pH=2.7

<h3>Further explanation</h3>

Acetic acid = weak acid

$\tt [H^+]=\sqrt{Ka.M}$

Ka = acid ionization constant

M = molarity

Ka for Acetic acid(CH₃COOH) : 1.8 x 10⁻⁵

$\tt [H^+]=\sqrt{1.8\times 10^{-5}\times 0.222}\\\\=0.001998=1.998\times 10^{-3}$

$\tt pH=3-log~1.998=2.7$

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2 years ago

Anna [14]

a thing, especially a trend or fact, that indicates the state or level of something.

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3 years ago