Question

What is the molarity of 50.84 g of Na2CO3 dissolved in 0.400 L solution?

Answer 1

1.20 M

Step-by-step explanation:

Convert grams of Na₂CO₃ to moles. (50.84 g)/(105.99 g/mol) = 0.4797 mol

Molarity is (moles of solute)/(liters of solvent) = (0.4797 mol)/(0.400 L) = 1.20 M