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Semenov [28]
2 years ago
7

Hii pls help me to balance chemical equation

Chemistry
1 answer:
Dominik [7]2 years ago
6 0

Answer:

1 Ca(OH)2 + 2 HCl ---> 1 CaCl2 + 2 H2O

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masya89 [10]
The answer is A. Basalt rock.

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Instructions:Select the correct answer.
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3 years ago
an aqueous solution contains 1.2mM of total ions. if the solution is NaCl (aq), what is the concentration of chloride ions?
Genrish500 [490]

Explanation:

As the total concentration is given as 1.2 mM. And, it is also given that salt present in the solution is NaCl.

As sodium chloride is an ionic compound so, when it is added to water then it will dissociate into sodium and chlorine ions as follows.

           NaCl \rightarrow Na^{+} + Cl^{-}

So, it means in total there will be formation of 2 ions when one molecules of NaCl dissociates.

Therefore, concentration of chlorine ions will be calculated as follows.

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Thus, we can conclude that the concentration of chloride ions is 0.6 mM.

5 0
3 years ago
What drives this process
m_a_m_a [10]

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if my anwser helps please mark as brainliest.

8 0
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