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goldenfox [79]
3 years ago
7

Are all molecules of a particular substance alike?

Chemistry
1 answer:
STALIN [3.7K]3 years ago
4 0

Answer:

Yes.

Explanation:

Yes, all molecules of a particular substance are similar or alike if the substance has similar shape and structure. Molecule is made up of two or more atoms having no charge on them and the atoms present in it make bonds with each other. For example, water is made of similar molecules i. e. two hydrogen atom and one oxygen atom bonded together with a covalent bond.

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Calculate the ph of a buffer that is 0.13m in lactic acid and 0.10m in sodium lactate.
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According to Henderson–Hasselbalch Equation,

                                       pH  =  pKa + log [Lactate] / [Lactic Acid]
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