rmez0082
contestada

What is the molarity of a sodium chloride solution that has 2.3 moles of NaCl in a volume of 350 mL?

Respuesta :

Answer:

[tex]6.5714\text{M}[/tex]

Explanation:

Number of moles of NaCl = 2.3 moles

Volume = 350 mL = [tex]350\times 10^{-3}\ \text{L}=0.35\ \text{L}[/tex]

Molarity is given by

[tex]M=\dfrac{\text{Number of moles of NaCl}}{\text{Volume}}[/tex]

[tex]\Rightarrow M=\dfrac{2.3}{0.35}[/tex]

[tex]\Rightarrow M=6.5714\text{M}[/tex]

Molarity of the solution is [tex]6.5714\text{M}[/tex]