solution chemistry

At approximately what temperature does the solubility of sodium chloride, NaCl, match the solubility of potassium dichromate, K₂Cr₂O₇?

• 60 ºC
• 30 ºC
• 50 ºC
• 83 ºC

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

How many grams of K₂Cr₂O₇, are soluble in 100 g of water at 95 ºC?

• 83 grams
• 75 grams
• 40 grams
• 12 grams

Tags

NGSS.HS-PS1-5

If I dissolve sugar in water, what is the solute?

• Water
• Hydrogen
• Sugar
• Carbon

What is a solution that has the maximum amount of solute dissolved at a specific temperature and pressure?

• Supersaturated
• Saturated
• Unsaturated
• Undefined

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

• 2
• 3
• 4
• 6 

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

This solution would be considered

• Unsaturated
• Supersaturated
• Saturated
• Undefined

What is the molarity of a solution that contains 0.202 mol KCl in 7.98 L of solution

• 0.0132 M KCl
• 0.0253 M KCl
• 0.459 M KCl
• 1.36 M KCl

A ______contains less solute than a saturated solution

• unsaturated solution

• saturated solution

• supersaturated solution

A _______ contains the maximum amount of dissolved solute

• unsaturated solution

• supersaturated solution

• saturated solution