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prisoha [69]
3 years ago
7

4. Which is produced when a base reacts with water?

Chemistry
2 answers:
a_sh-v [17]3 years ago
6 0

Answer:

OH^{-1}  ions.

Explanation:

Hydrogen ions (H+) are attracted to the negative oxygen end of a water molecule, combining to form hydronium ions.

Base: Very definition of base is that it produces OH- on dissolution with water. Bases have a pH greater than 7. A base is any substance that dissolves in water and produces hydroxide ions (OH-).

Dennis_Churaev [7]3 years ago
5 0

Answer:

hydroxide ion

Explanation:

I took the quiz

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saw5 [17]
Answer:
             There is more space between gas particles than the size of the particles.

Explanation:
                   This scenario can be understand by taking a very simple example. As we know that 1 mole of any gas at standard temperature and pressure occupy 22.4 liters of volume. Lets take Hydrogen gas and Oxygen gas, 1 mole of each gas will occupy same volume. Why it is so? Why same volume although Oxygen is 16 times more heavier? This is because the space between gas molecules is very large. Approximately the distance between gas molecules is 300 times greater than their own diameter from its neighbor molecules. 
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4 years ago
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Answer:

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Hope it helps :)

6 0
3 years ago
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hodyreva [135]

Answer:

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B

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Answer:

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Physical properties can be observed or measured without changing the composition of matter. Physical properties are used to observe and describe matter. Physical properties include: appearance, texture, color, odor, melting point, boiling point, density, solubility, polarity, specific heat  and many others.

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4 years ago
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