answersLogoWhite

0

Chemistry

User Avatar

Jamison Bechtelar

Lvl 10
2y ago
1.0
20 Reviews
Add a rating

Rate this Study Guide:

Cards in this guide (10)
What is an oxidizing agent

A substance that oxidizes another substance

Any chemical substance that has a tendency to accept electrons and thereby undergoing reduction themselves is known as an oxidising agent.

An oxidizer is a compound that supplies its own oxygen and heat when in contact with organic compounds. These chemicals that can react vigorously and explode.

Oxidizers are compounds which are capable of reacting with and oxidizing (i.e., giving off oxygen) other materials. A well known example of oxidation is the process we know as corrosion, where the metal reacts with air to form the metal oxides referred to as "rust".

The primary hazard associated with this class of compounds lies in their ability to act as an oxygen source, and thus to readily stimulate the combustion of organic materials. As you may recall, it takes three components for a fire to happen - a fuel source (usually an organic compound, such as paper), an ignition source (such as a flame, a spark, friction, etc.) and an oxygen source (in this case - a cylinder of OXYGEN, a strong oxidizer).

Oxidizers may be grouped into 4 classes based on their ability to affect the burning rate of combustible materials or undergo self-sustained decomposition. This classification system was established by the National Fire Protection Association (NFPA 43A, 1980) as a means to provide information on safe storage of oxidizing materials.

Class 1: An oxidizing material whose primary hazard is that it may increase the burning rate of combustible material with which it comes in contact

Class 2: An oxidizing material that will moderately increase the burning rate of which may cause spontaneous ignitionof combustible material with which it ocmes in contact.

Class 3: An oxidizing material that will cause a severe increase in the burning rate of combustible material with which it comes in contact or which will undergo vigorous self-substained decomposition when catalyzed or exposed to heat.

Class 4: An oxidizing material that can undergo an explosive reaction when catalyzed or exposed to heat, shock or friction.

What is the basic unit of chemistry

The atom

How do periodic trends illustrate stability and change in chemistry

Periodic trends illustrate how some elements are very reactive while others are stable.

How does the shape of a molecule affect the polarity of the molecule

C.A molecule that has a symmetrical shape will be a nonpolar molecule.

What makes balancing redox reactions different from balancing other reactions

Balancing redox reactions is different from balancing other reactions because both the number of atoms and the amount of charge must be balanced.

How does the activity series of metals tell which reactions will occur

Metals higher in the series will replace metal ions in solution that are lower in the series

Which is the least likely to be reduced

Mg2+

What would be the percent yield of the reaction be if the theoretical yield is 11.22 g but the actual yield was 8.67 g

In this case the yield is 77,27 %.

In the redox reaction AgNO3 plus Na NaNO3 plus Ag which element has been oxidized

Silver (Ag) for apex

Which is the most likely to be reduced

something about "native" should be ur answer..apex

Related study guides

Chemistry

11 cards

What is the basic unit of chemistry

How is electroplating done

How is stoichiometry used

What occurs at the cathode of a galvanic cell

➡️
See all cards
No Reviews

Chemistry

18 cards

What is the basic unit of chemistry

What does the average atomic mass represent

Calculate the number of atoms of O contained in 16.0 pounds of O

How is stoichiometry used

➡️
See all cards
No Reviews

Chemistry

16 cards

What is an oxidizing agent

What happens in a redox reaction

How is electroplating done

How is stoichiometry used

➡️
See all cards
No Reviews

Chemistry

20 cards

What is an oxidizing agent

What happens in a redox reaction

How is electroplating done

What does the average atomic mass represent

➡️
See all cards
No Reviews

Chemistry

18 cards

What is the basic unit of chemistry

What does the average atomic mass represent

Calculate the number of atoms of O contained in 16.0 pounds of O

How is stoichiometry used

➡️
See all cards
No Reviews