pH
pH less than 7........
acids
Give an example of Base
any base
When an acid and a base react, they form these two products.
What is water and salt?
This natural indicator turns red in acid and blue in base.
What is litmus paper?
Has a bitter taste
Base
A pH of 7 is considered this.
What is neutral?
Lemon juice and vinegar are examples of these.
What are acids?
The reaction between an acid and a base is called this.
What is neutralization?
This indicator turns a range of colors across the pH scale.
What is universal indicator?
Has sour taste
acid
As you move from 3 to 7 on the pH scale, you become _______ acidic and your pH______
What is less and increases
Soap and baking soda are common examples of this type of substance.
What are bases?
Ammonia, often used for cleaning, is a strong example of this.
What is a base?
Bases turn litmus paper __________________
blue
If one solution has a pH of 4 and another has a pH of 5, the pH 4 solution is this many times more acidic.
What is 10 times?
higher than 7 on the pH scale
What is base?
This morning drink has a pH around 5 and is acidic.
What is coffee?
This neutral liquid has a pH of 7 and makes up about 70% of our bodies.
What is water?
Which would turn phenolphthalein pink?
A base
The salt NaHCO₃, better known as this, is used in baking.
What is baking soda?
pH is the measure of the concentration of OH- and H+ ions, TRUE or False?
True
This carbonated beverage is acidic because it contains carbonic acid.
What is soda?
Mixing vinegar (pH 3) and baking soda (pH 9) produces these two products.
What are water and a salt?
or neutralization reaction
These substances are added to acids and bases to show pH changes through color.
What are indicators.
Each step on the pH scale represents this fold change in hydrogen ion concentration.
What is 10 times?