Acid
Base
pH Scale
Properties
Uses
100

Why does the stomach acid in us, not kill us? 

We have many layers to our stomach, we also eat things that are bases to neutralize it and also we consume water. 

100

What pH does a base have?

What is more than 7. 

100

Most organisms on Earth like a pH of what?

What is neutral or 7.

100

This can change the color of hydrangea flowers.

What is the pH of the soil

100

Most household cleaners are

bases

200

When an acid reacts with a metal what is produced?

What is hydrogen gas. 

200

What is another name for a basic solution?

What is a alkaline solution.

200

What is an example of a very strong base?

What is bleach

200

This is corrosive to metal

What is an acid. 

200

This is used to make paper.

What is an acid and a base.

300

What are three examples of common acids. 

What is stomach acid, acetic acid (vinegar), citric acid, lactic acid, ascorbic acid, carbonic acid, sulfuric acid, and oxalic acid.

300

What is the reaction called when combining an acid and a base

What is a neutralizing reaction

300

What is an example of a neutral?

What is natural fresh clean water.

300

When you combine an acid and a base you get water and a?

What is a salt.

300

These are used to help neutralize stomach acid. 

What are antacids.  What are bases.  Magnesium hydroxide and calcium hydroxide.

400

What does an acid release when added to water?

H+ or H3O+


What is a hydrogen ion or hydronium ion.

400

What are 2 properties of a base.

They are bitter in taste, they can feel slippery, they range from weak to strong, they can be corrosive, they have a pH that is above 7, and are commonly used for cleaners. 

400

Example of a very strong acid

What is sulfuric acid, a car battery.

400

This can destroy body tissues, clothing, and many other substances

What is an acid

400

This is used to make rubber.

What is nitric acid.  Acid

500

What are 3 properties of an acid? 

What is sour tasting, corrosive, can conduct electricity, pH less then 7, can be poisonous, and can range from weak to strong.

500

What is released when a base is added to water?

OH-


What is a hydroxide ion.

500

What is pH? 

What is the -log of the acid or hydrogen ions.

500

This can conduct electricity.

What is an acid

500

This is used to etch glass.

What is hydrofluoric acid.  What is an acid.