Chemistry 101
The name for a reaction that releases energy (in light or heat)
What is Exothermic?
The standard system for categorizing chemical hazards
What is WHMIS?
The name for a type of chemical that is man-made
What is Synthetic?
This reaction requires Oxygen and a fuel to react while producing heat
What is Combustion?
Magnesium is used to coat steel pipes as a _______________ __________________
What is Sacrificial Metal?
The chemical name for CaCl2 (s)
What is Calcium Chloride?
The three things you need to be aware of when using a chemical
What are...
1) Safe handling & Storage needs
2) Does it react with other materials?
3) Disposal requirements
This type of chemical is used to remove unwanted bugs or pests
These two reactions are known to be the most standard
What are Composition & Decomposition reactions?
Carbon Dioxide (CO2(g)) is part of this group of gasses that build up in atmosphere.
What is Greenhouse Gasses?
The name for types of metals that are combined together (ex. steel)
What is Alloy?
The most common way to prevent rust buildup on metal structures.
What is Painting the metal?
The type of chemical compound that includes Spider Silk, Rubber Sap, Neoprene, & Styrofoam
What is a Polymer?
Acids & Bases react in this type of reaction to produce these two products.
What is a Neutralization reaction?
What is Water & a Salt?
Rusting requires these two chemicals to occur
What is Oxygen and Water?
The general form for a chemical equation
What is ...
A + B ----> C + D
(reactants) (products)
A scrubber is a device that helps reduce this environmental hazard
What is Air Pollution?
These two chemicals have made Farmers have an easier time with food production
What is synthetic Fertilizer & Pesticides?
Write the word equation -
Sodium reacts with Water to produce Hydrogen gas and Sodium Oxide
What is ...
Sodium + Water ----> Hydrogen + Sodium Oxide
The reason for incomplete combustion
What is a limited amount of oxygen?
These 5 changes indicate a chemical change has occurred.
What are
- A new Colour or Odour
- A Gas (Bubbles) or a Solid (precipitate) forms
- Energy is transferred
Air Pollution can cause an increase in these health hazards
What is Asthma or Lung Cancer?
Ash, animal fats, & plant oils are or were all used to create this type of cleaning chemical
What is Soap?
Balance this common reaction:
__ FeO(s) ----> __ Fe(s) + __ O2 (g)
What is ...
2 FeO(s) ----> 2 Fe(s) + O2 (g)
Sulfur Dioxide is a key component in this result of air pollution
What is Acid Rain?