Molarity

How many moles of NaCl are present in a solution with a molarity of 8.59 M and a volume of 125 mL?

• 1074 mol
• 0.069 mol
• 1.07 mol
• 62.7 mol

Tags

NGSS.HS-PS1-7

How many moles are needed to make 2.5 L of a 3.8 M solution? 

• 9.5 mol
• 0.66 mol
• 1.5 mol
• 15 mol

Tags

NGSS.HS-PS1-7

The ___ is the thing being dissolved

• solute
• solvent

Molarity is measured in

• moles per kg
• mols per L
• moles per kJ
• moles per mL

What is the volume (in liters) of a 0.20 M solution that contains 0.30 moles of Na₂SO₄ dissolved in it?

• 1.5 L
• 0.060 L
• 0.67 L
• 2.3 L

What is the molarity of 4 g of NaCl in 3800 mL of solution?

• 0.018 M

• 0.0011 M

• 1.052 M

• 0.062 M