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katen-ka-za [31]
3 years ago
13

Will mark Brainliest

Chemistry
2 answers:
yarga [219]3 years ago
7 0

Answer:

A) 6

Explanation:

this is because on the ph scale a number of 7 is used to represent neutral and a number lower than 7 is used to represent the strength of an acid and proves that it is acidic. However a number greater than 7 is used to represent a substance that is an alkali

Tasya [4]3 years ago
4 0
The correct answer is A-6
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Calculate the poh of this solution. round to the nearest hundredth. ph = 1.90 poh =
Viktor [21]

Answer:

The answer is 5.10

Explanation:

<h3><u>Given</u>;</h3>
  • pH = 1.9
<h3><u>To </u><u>Find</u>;</h3>
  • pOH = ?

We know that

pH + pOH = 7

pOH = 7 – pH

pOH = 7 – 1.90

pOH = 5.10

Thus, The pOH of the solution is 5.10

6 0
2 years ago
How many electrons are there in an atom of nickel?.
Maurinko [17]

Nickel has 28 electrons
5 0
2 years ago
How many protons, neutrons, and electrons does sodiums neutral atom have? Plz help.
rusak2 [61]

Answer:

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Explanation:

3 0
3 years ago
Which mineral can be found in the rocks phyllite, sandstone, and granite?
Dominik [7]

Answer:

1 quartz

Explanation:

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6 0
3 years ago
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A solution of potassium hydroxide reacts completely with a solution of nitric acid. What solid mixture does it create?
KIM [24]

Answer:

\boxed{\text{KNO}_{3}}

Explanation:

The reaction is

KOH(aq) + HNO₃(aq) ⟶ KNO₃(aq) + H₂O(ℓ)

If you evaporate the water, the solid substance is the compound, potassium nitrate.

\boxed{\textbf{KNO}_{3}}

KNO₃(aq) ⟶ KNO₃(s)

4 0
3 years ago
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