Chemistry Solutions

How many grams of sodium nitrate, NaNO₃, are soluble in 100 g of water at 10 ºC?

• 80 grams
• 100 grams
• 40 grams
• 10 grams

Tags

NGSS.HS-PS1-5

What is the molarity of 1 mole of Ba+ in 2 L of water

• 1 M
• 2 M
• .5 M
• .25 M

What is the molarity of 4 grams of sodium chloride in 3,800 mL of solution?

• 0.018 M
• 0.018 m
• 1.052 M
• 1.052 m

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

• 0.625 g NaCl
• 36.52 g NaCl
• 36.5 g NaCl
• 0.625 mol NaCl

What is the molarity of a solution made by diluting 26.5 mL of 6.00M HNO₃ to a volume of 250. mL?

• 15.9 M
• 0.636 M
• 0.642 M
• 1.59 M

Contains the maximum amount of dissolved solute

• unsaturated solution
• supersaturated solution
• saturated solution

At 50˚C, describe the saturation level if there are 70g of KBr present in the solution

• Saturated
• Super Saturated
• Unsaturated

At 40˚C, at what point is the solution saturated with KCl?

• 20g
• 30g
• 40g
• 50g

Tags

NGSS.HS-PS1-5

If we are making Kool-aid with sugar, Kool-aid powder, and water, which part is the solvent?

• water
• powder
• sugar
• powder and sugar

What does the solute dissolve in?

• solvent
• mixture
• solute