Metal Reactions

Acids and Alkalis

100

Substances with a pH less than 7 are ___

Acids

200

Substances with a pH above ___ (neutral) are considered _____.

7, alkaline (base)

300

Most cleaning products, such as bleach are considered _. 

Alkalis

400

The pH scale determines if a substance is an acid or a base. What ions are present in acids and bases?

Acids: H+

Bases: OH-

500

What are the chemical formulas of the following acids:

1. Hydrochloric acid
2. Sulfuric acid
3. Nitric acid

1. HCl
2. H₂SO₄
3. HNO₃

Neutralization Reactions

100

What is the base formula of a neutralization reaction?

acid + alkali --> salt + water

200

What type of metal combinations act as bases in neutralization reactions?

metal oxides
metal carbonates

are bases: metal hydroxides

300

What are the products when you react lithium hydroxide and sulfuric acid?

lithium sulfate and water

400

What are the products of combining potassium hydroxide and nitric acid?

potassium nitrate + water

500

What type of salts are made in neutralization reactions with the following acids?

1. Hydrochloric acid
2. Sulfuric acid
3. Nitric acid

1. Chloride salt
2. Sulfate salt
3. Nitrate salt

Metal Reactions

100

Lithium + Oxygen -->

Lithium Oxide

200

Sodium + Water -->

Sodium Hydroxide + H₂

300

Potassium Carbonate + Nitric Acid -->

Potassium Nitrate + Water + Carbon dioxide

400

What do you get when you react 

Sodium hydroxide + sulfuric acid 

What is the chemical formula?

2NaOH + H₂SO₄ --> Na₂SO₄ + 2H₂O

500

What are the ions of elements in group 1 and 7?

Group 1: 1+
Group 7: 1-

Reactivity & Displacement

100

Which element is most reactive?

How do you know?

Potassium

It's the uppermost element on the reactivity series. 

200

In a single displacement reaction, what happens?

An element replaces another in a compound

300

In a chemical reaction, would copper displace iron? 

No, iron is higher on the reactivity series

400

Write a word equation for the reaction between zinc and iron sulfate. 

Zinc + Iron Sulfate --> Zinc Sulfate + Iron

500

Would a chemical reaction occur?

1. Calcium and potassium chloride
2. Magnesium and zinc sulfate

1. No
2. Yes

Rates of Reaction

100

Most industrial chemical companies use this to use less energy and increase speed of chemical reactions. 

A catalyst

200

True or false?
If there are more particles of a reactant in a given volume, the rate of the chemical reaction would increase. 

True

300

List four factors that can change the rate of a chemical reaction. 

1. Particle size
2. Concentration
3. Temperature
4. Use of a catalyst 

400

True or false:

Chemical reactions continue occurring forever. 

False

500

In terms of concentration and the particle theory, 

Explain how particles move due to diffusion. 

Particles diffuse from a place of high concentration to a place of low concentration.