Solutions, pH, Acid & Base

What are properties of acids?

• Bitter, slippery, ph above 7
• Sour, reacts with metals, ph below 7
• Sour, reacts with metals, ph above 7
• Bitter, ph of 7, does not react with metals

Tags

NGSS.MS-PS1-2

When no more sugar will dissolve in a glass of water, the solution is

• unsaturated
• saturated
• supersaturated
• suspended

A _______ solution contains more solute than would normally dissolve at a certain temperature.

• unsaturated
• suspended
• saturated
• supersaturated

The pH scale is based off of the concentration of _________ ions.

• Oxygen
• Hydronium (H+)
• Nitrogen
• None of the others

Which of the following is an acid?

• Ammonia
• Drain cleaner
• Shampoo
• Orange

Solution that contains less solute than a saturated solution under the same conditions

• Saturated
• unsaturated
• supersaturated
• solution

An extremely strong base would have a pH of:

• 1
• 7
• 9
• 14

How do acidic solutions taste?

• Delicious
• Sweet
• Bitter
• Sour

Tags

NGSS.MS-LS1-8

Bases are what range on the pH scale?

• 0-6.99
• 7
• 7.1-14
• 0-14

If an acid is combined with a base of equal strength, the result will most likely be

• a neutral solution.
• a stronger acid.
• impossible to tell without testing the pH.
• a stronger base

Tags

NGSS.MS-PS1-2