Calculating molarity and molality

What is the molarity of 4 g of sodium chloride 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 of sodium chloride?

• 0.625 g NaCl

• 625 g NaCl

• 36.5 g NaCl

• 0.04 mol NaCl

The ___ is the thing being dissolved

• solute

• solvent

• solution

• ionic compound

Which sweet tea would you expect to taste the sweetest?

• 1M
• 3M
• 3.1M
• 2.5M

Tags

NGSS.HS-PS1-5

What is the formula for molarity?

• moles/grams
• moles/kilograms
• moles/milliliters
• moles/liters

How many moles of sodium chloride 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

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

• .03g

• 0.5g

• 5.3g

• 84.9g

When calculating molality, Kg of the following are included in the calculation?

• solvent

• solute

• none of these

• solvent & solute

What is the molality of a solution in which 3.0 moles of sodium hydroxide is dissolved in 1.5 Kg of water?

• 2.0 M

• 0.22 m

• 135 m

• None of the above

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

• 2
• 3
• 4
• 6