Molarity Lesson

What is the molarity of 4 g of NaCl in 3,800 mL of solution?

• 0.018 M

• 0.0011 M

• 1.052 M

• 0.062 M

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

• 1.07 gram
• 62.7 mol
• 1.07 mol
• 62.7 grams

Tags

NGSS.HS-PS1-7

Find the molarity of 186.55 g of sucrose, C₁₂H₂₂O₁₁ in 250 mL of water.

• 2.18 M

• 0.746 M

• 1.18 M

• 0.545 M

Tags

NGSS.HS-PS1-5

NGSS.HS-PS1-7

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

How many grams of AgNO₃ are needed to prepare 0.125M solution in 250 mL of water?

• .03g

• 0.5g

• 5.3g

• 84.9g

What is the molarity of 4 g of NaCl in 3,800 mL of solution?

• 0.018 M

• 0.0011 M

• 1.052 M

• 0.062 M

How many grams of solute are dissolved in 125.0 mL of 5.00 M NaCl?

• 0.625 g NaCl

• 625 g NaCl

• 36.5 g NaCl

• 0.04 mol NaCl

Which sweet tea would you expect to taste the sweetest?

• 1M
• 3M
• 3.1M
• 2.5M

How many grams of AgNO₃ are needed to prepare 0.125M solution in 250 mL of water?

• .03g

• 0.5g

• 5.3g

• 84.9g

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