Review

Question 1

What is neutral on the pH scale?

Answer 1

7/ Water

Question 2

We use ___ different indicators to test how acidic o basic a solution is.

Answer 2

3

Question 3

Used to indicate the presence of basses. It is colorless n any pH from 0-7 and purple-pink in any pH from 8-14.

Answer 3

Phenolphthalein

Question 4

Can be used to estimate the pH of a solution within one pH unit.

Answer 4

pH paper

Question 5

Changes color at a different pH value. It allows a responsible estimate of pH, usually with anyone pH unit. However, it cannot distinguish between acids with a pH 0-4 (all turn red) or bases with a pH of 10-14 (all turn violet).

Answer 5

Universal Indicator

Question 6

Three primary types of acids associated with acid rain are?

Answer 6

~Carbonic Acid
~Sulfuric Acid
~Nitric Acid

Question 7

The effects of acid rain include destruction and/or higher acidic pH levels in the following:

Answer 7

~People 
~Plants
~ Animals 
~Water
~Soil
~ Building Materials

Question 8

What does the pH scale measure?

Answer 8

The acidity or alkalinity of a solution.