If 36.2g of Acetic Acid (HC2H302) was dissolved in 300. mL of water, what is the
molarity or concentration of the solution? (1000mL = 1L) Answer should be three
significant figures *
Your answer​

Respuesta :

Answer:

2.01 M

Explanation:

Step 1: Calculate the moles of acetic acid (HC₂H₃O₂)

The molar mass of acetic acid is 60.05 g/mol. We will use this data to calculate the moles corresponding to 36.2 g of acetic acid.

[tex]36.2g \times \frac{1mol}{60.05g} = 0.603mol[/tex]

Step 2: Convert the volume of solution to liters

We will use the relation 1000 mL = 1 L. We assume that the volume of solution is that of water (300 mL)

[tex]300mL \times \frac{1L}{1000mL} = 0.300L[/tex]

Step 3: Calculate the molarity of the solution

The molarity is equal to the moles of solute (acetic acid) divided by the liters of solution

[tex]M = \frac{0.603mol}{0.300L} = 2.01 M[/tex]