Two copper pennies has a mass of 6.64g how many moles of copper do they contain
1 answer:
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<span>Answer: <u>Molarity of solution is 0.751 M. </u>
Reason:
Given: weight of solute (LiF) = 17.8 g, volume of solution = 915 ml = 0.915 l
We know that,
Molarity = </span>
<span>
<em>Molecular Weight of LiF = 25.9 g/mol. </em>
</span>∴<span>, Molarity = </span>
<span> = 0.751 M</span>
Reason:
Given: weight of solute (LiF) = 17.8 g, volume of solution = 915 ml = 0.915 l
We know that,
Molarity = </span>
<em>Molecular Weight of LiF = 25.9 g/mol. </em>
</span>∴<span>, Molarity = </span>
<span> = 0.751 M</span>