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erik [133]
3 years ago
7

What does pH measure

Chemistry
2 answers:
alexdok [17]3 years ago
4 0
This measures how acidic or basic a substance is in chemistry . Hope this helps :)
agasfer [191]3 years ago
4 0
The pH scale is the measurement of the acidic or basic the solutions. A 7 on the pH scale is neutral, so water, the lower you go from 7 measures acids and the higher measures bases.
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C2H5OH is able to dissociate in water to conduct an electric current. This compound could be classified as
nekit [7.7K]
The fact that when in solution <span>C</span>₂<span>H</span>₅<span>OH conducts electricity means that it is an electrolyte so you can automatically cross out A and C (the definition of an electrolyte is a substance that will conduct electricity when in a solution).  I think the correct answer is B due to the -OH group (the - indicates a covalent bond) which allows the molecule to give up a proton (H</span>⁺).
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3 years ago
What is the purpose of the rice paddies and how they are used? (Site 1)
Butoxors [25]

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3 years ago
Scientific notation.
stiv31 [10]

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Explanation:

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Answer the following questions for this equation: 2 H2 + O2 --&gt; 2 H2O
laiz [17]

Answer:

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Explanation:

                  The balance chemical equation for the synthesis of water is as follow,

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In this equation the moles are specified by the coefficients i.e.

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Hence the molar ratio for O₂ and H₂O can be written as,

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or,

                           1 Mole O₂ / 2 Mole H₂O

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