Practical work №4. How to determine the mass fraction of substances in the solution?
Information about practical work
In this practical work, students work with a solution of table salt to determine the mass fraction of substances in the solution. Calculates the mass of objects using a kitchen scale. Calculates the mass fraction of table salt using a given formula.
kitchen scales
plastic cup 200 ml, 400 ml
table salt
water
teaspoon
