Water, solutions, acids & bases

An extremely strong base would have a pH of:

• 1
• 7
• 9
• 14

A hydronium ion is like a _____molecule with an extra hydrogen atom.

• Acid
• Base
• Water
• Vinegar

What is a property of bases?

• Slippery touch
• Sour taste
• Ability to dissolve metal
• Ability to form hydronium ions

How do acidic solutions taste?

• Delicious
• Sweet
• Bitter
• Sour

Based on the solubility chart, which of the listed salts is the most soluble at 40°C?

• KCl
• KClO₃
• KNO₃
• Pb(NO₃)₂

Which of the following would NOT be a way to speed up the rate of solubility of rock salt?

• stir it
• heat the water
• crush the salt
• cool the water

An extremely strong acid would have a pH of...

• 1
• 7
• 9
• 14

A neutral substance would have pH of...

• 8
• 7
• 6
• 14

a substance being dissolved, usually the part of the solution in the lesser amount

• solvent

• solute

• solubility

• concentration

a measure of the hydronium ion concentration of a solution

• concentration

• pH

• conductivity

• solubility curve