A 200-L bottle of a solution of concentrated HCL was purchased for the general Chemistry laboratory the solution containing 868.8 g of HCL. what is the molarity of the solution?

Respuesta :

Answer:

0.1191 M

Explanation:

Data provided in the Question:

Volume of the bottle of the solution = 200 L

Mass of the HCl in the solution = 868.8 grams

Now,

the molarity is given as:

Molarity = Number of moles / Volume in Liters

moles of HCl in the solution = Mass of the HCl in the solution / Molar mass

moles of HCl in the solution = 868.8 / 36.46 = 23.82 moles

therefore,

The molarity = 23.82 / 200 = 0.1191 M

Answer: The molarity of HCl solution is 0.12 M

Explanation:

To calculate the molarity of solution, we use the equation:

[tex]\text{Molarity of the solution}=\frac{\text{Mass of solute}\times 1000}{\text{Molar mass of solute}\times \text{Volume of solution (in mL)}}[/tex]

We are given:

Given mass of HCl = 868.8 g

Molar mass of HCl = 36.5 g/mol

Volume of the solution = 200 L

Putting values in above equation, we get:

[tex]\text{Molarity of HCl}=\frac{868.8g}{36.5g/mol\times 200L}\\\\\text{Molarity of HCl}=0.12M[/tex]

Hence, the molarity of HCl solution is 0.12 M.