Molarity

What are the units of molarity?

• M

• m

• Ml

• Mr

Tags

NGSS.HS-PS1-5

Calculate the molarity of the following solution: 1.0 mole of KCl in .75 L of solution.

• 0.750 M

• 99 M

• 1.3 M

• 2.0 M

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

How many liters would you need to make a 1 M solution if you have 6 mol of Sodium Hydroxide? 

• 2

• 3

• 4

• 6 

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

• 1074 mol

• 0.069 mol

• 1.07 mol

• 62.7 mol

What is the formula for molarity?

• moles/grams

• moles/kilograms

• moles/milliliters

• moles/liters

Tags

NGSS.HS-PS1-5

What is the molarity in 650. ml of solution containing 63 grams of sodium chloride?

• 2.4 M

• 0.86 M

• 1.7 M

• 0.54 M

What is the correct formula to solve for the Molarity of a solution that has .4 moles of HCl in 9.5 L of solution?

• M = 9.5 L / .4 mol

• M₁V₁=M₂V₂

• M = .4 mol / 9.5 L

• none of the other choices

Which sweet tea would you expect to taste the sweetest?

• 1M

• 3M

• 3.1M

• 2.5M

Tags

NGSS.HS-PS1-5

How many L are required to make 3.5 M hydrochloric acid using 1.1 moles? 

• 3.18 L

• 0.31 L

• 3.85 L

• 4.6 L