Question

What is the molarity of a solution that was prepared by dissolving 21.0 g of NaNO3

(molar mass = 85.0 g/mol) in enough water to make 250 mL of solution?

2. What is the molarity of a solution that was prepared by dissolving 62.0 g of CaCh (molar
mass = 111.1 g/mol) in enough water to make 710 mL of solution?

3. What is the molarity of a solution that contains 7.1 g of HCI (molar mass = 36.5 g/mol)
dissolved in enough water to make 350 mL of solution?

4. What is the molarity of a solution that contains 6.8 g of HF (molar mass = 20.0 g/mol)
dissolved in enough water to make 45L of solution?

Answer 1

2

Step-by-step explanation:

because it large than other