Answer to Question #70266 in General Chemistry for Addie

Question

How many grams of NaCl are in 30.5 moles of NaCl?

Answer 1

Solution:
To get the mass of 30.5 moles of NaCl, we must simply multiply the number of the moles by the molar mass.

Molar mass of NaCl in g/mol is the sum of atomic masses of sodium and chlorine:

Thus, the mass of 30.5 moles of sodium chloride is:

Answer: 1.78 kg