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Lubov Fominskaja [6]
3 years ago
5

The pH scale from 7 to 14 is for a(n) What .

Chemistry
1 answer:
Inessa [10]3 years ago
7 0
The pH scale from 7-14 means it is a base

A substance used to determine pH is an indicator

Commonly used acid indicator is litmus paper (aka pH paper)

Hope this helps! Let me know if you need more help!
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a _______ is a substance that comes out of solution when 2 clear liquids are mixed which is a sign of a _____ change.
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Answer:

precipitate , chemical

Explanation:

a precipitate is is an insoluble solid that forms when two solutions are combined and react chemically. The two clear colorless liquids is a chemical change because a different solid substance is formed

3 0
2 years ago
What are the reactants in a neutralization reaction? two elements an acid and a base an element and a compound a salt and water
Vitek1552 [10]

ok thank you for elaborating and you are correct in a neutralization reaction the reactants are the acid and base. the salt and water would be the product and the two elements could be anything meaning that it is most likely a mixture

Hope this helps

5 0
3 years ago
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weeeeeb [17]

Voltmeter is the device that is used to measure the potential difference across the battery.

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Voltmeter is connected in parallel form. It has a high resistance so that it takes negligible current from the circuit so we can conclude that Voltmeter is the device that is used to measure the potential difference across the battery.

8 0
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