Concentration Calculation Challenge: Saturated NaCl Solution

Are you ready to test your chemistry skills with this concentration calculation challenge?

Let's dive into the data and see if you can confidently solve the following questions!

Question 1: What is the mass of the dry evaporating dish or small beaker (without the watch glass)?

Answer:

The mass of the dry evaporating dish or small beaker is the difference between the mass of the evaporating dish and watch glass after heating and before adding the NaCl solution. By subtracting the given values, you can find this mass.

To calculate the mass of the dry evaporating dish or small beaker, simply subtract the mass of the evaporating dish and watch glass after heating (52.70-52.80 g) from the mass of the evaporating dish, watch glass, and NaCl solution (57.35-57.45 g). This will give you the desired mass.

It's important to pay attention to the precision of the measurements to ensure accurate results in your calculations.