Respuesta :

Answer:

60g of LiNO3 are required

Explanation:

Calculate the amount of solute, in grams or milliliters, to prepare...

The percentage mass/volume %(m/v) is defined as the mass in grams of the solute in 100mL of solution

To solve this question we must know that in a 37.5% (m/v) of LiNO3 you have 37.5g of LiNO3 in 100mL of solution.

Thus, to prepare 160mL are required:

160mL * (37.5g / 100mL) =

60g of LiNO3 are required