Solutions and Acids-Bases

If a spoonful of sugar is mixed in a glass of water, what is the water called? 

• solute
• solution
• solvent
• element 

What substance dissolves the solute?

• solution

• solvent

• saturation

• so

What type of mixture separates upon standing?

• Solution
• Alloy
• Colloid
• Suspension

What type of mixture has undissolved particles "floating" around in the solution but does not settle to the bottom?

• solution

• colloid

• suspension

Calculate the molarity of the following solution: 1.0 mole of KCl in 0.750 L of solution.

• 0.750 M

• 99 M

• 1.3 M

• 2.0 M

What is the molarity of a solution made by adding 1.565 moles of PbNO₃ to 0.500 L?

• 300. M

• 31.3 M

• 3.13 M

• 1.56 M

How many mL of 10.8M HCl are required to make 100.0 mL of 3.00M acid?

• 27.8 mL

• .278 mL

• 2.8 mL

• 278 mL

Tags

NGSS.HS-PS1-7

If I have 340 mL of a 0.5 M NaBr solution, what will the concentration be if I add 560 mL more water to it?

• 0.188 M

• 3.78 M

• 0.389 M

• 1.76 M

Tastes bitter.

• Acids
• Bases
• Salts
• All

Tags

NGSS.MS-PS1-2

Feels slippery.

• Acids
• Bases
• All