How would a solution that is labeled 5.0 M would be read as?
2 answers:
Answer: Option (a) is the correct answer.
Explanation:
It is known that molarity is the number of moles of a substance present in liter of a solution.
Mathematically, Molarity =
Symbol which represents molarity is "M". For example, a solution of 5.0 M means that molarity of the solution is 5.0 or the solution is 5.0 molar.
Thus, we can conclude that a solution that is labeled 5.0 M would be read as 5.0 molar.
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Answer:
<h2>1.23 moles</h2>Explanation:
To find the number of moles in a substance given it's number of entities we use the formula
where n is the number of moles
N is the number of entities
L is the Avogadro's constant which is
6.02 × 10²³ entities
From the question we have
We have the final answer as
<h3>1.23 moles</h3>Hope this helps you