Compounds
These are compounds made of only two elements.
What are 'Binary Compounds'?
Pg 153, BTD
Ferrous oxide (FeO) is a biproduct of this reaction hen iron interacts with the oxygen in water.
What is 'Rust'?
Pg 157, example 5.2
This type of reaction is when two substances form a single compound.
What is 'Synthesis'?
Pg 161, figure 5.5
This is the energy stored in chemicals bonds.
What is 'Chemical energy'?
Pg 171, BTD
This type of reaction occurs when a substance reacts rapidly with oxygen, often producing heat and light.
What is 'combustion'
Pg 168, BTD
This is a covalent bonded group of atoms that has a positive or negative charge and acts as a unit.
What is a 'Polyatomic ion'?
Pg 154, BTD
The exponentional number in a ionic compound like
Fe2+O2- (Ferrous Oxide) denotes this.
What is 'The charge of the ions'?
Pg 156, Working with formulas section
This reaction is when a compound is broken down into two or more simpler substances.
What is 'decomposition'?
Pg 163, BTD
This type of reaction is when the chemical reaction absorbs energy from its surroundings.
What is 'endothermic reaction'?
Pg 175, BTD
When biological material breaks down in compost, it is going though this type of reaction.
What is 'Exothermic reaction'?
Pg 174, figure 5.21
This polyatomic ion is made up of hydrogen and oxygen.
What is 'Hydroxide'?
Pg 155, table 5.3
The chemical name for this common compound is Dihydrogen Monoxide.
What is 'Water'?
Pg 160, figure 5.4
When electricity passes through water and breaks it apart into hydrogen and oxygen, this is the process that occurs.
What is 'Water electrolysis'?
Pg 163, third paragraph
In any type of chemical reaction, this always remains the same.
What is 'The total amount of energy'?
Pg 176, first paragraph.
In the experiment 'Reaction Energy' that was conducted last week, this is type of reaction the vinegar and active yeast had.
What was 'Exothermic'?
Pg 177, lab 5.2
The compound Carbon Dioxide is made up of these two elements.
What are 'Carbon and Oxygen'?
Pg 155, figure 5.3
This is the full name of the molecular compound Dinitrogen Monosulfide.
What is 'N2S'?
Pg 160, example 5.6
This occurs in a reaction where an element in a compound is replaced by another element.
What is 'Single replacement reaction'?
Pg 166, BTD
This is the amount of a substance that contains approximately 6.02 x 1023 particles o a substance.
What is a 'Mole'?
Pg 172, BTD
This the definition of the principle for chemical reactions always having the same amount of energy before and after the reaction occurs.
What is 'The law of conservation of energy'?
Pg 176, first paragraph BTD.
Romans numerals are used when listing metal cations to indicate this.
What is 'the charge on the ion'?
Pg 154, first paragraph and table 5.2
Copper (I), Cu^+
Copper (II), Cu^2+
The name for the compound ion Na2S is this.
What is 'Sodium sulfide (Na₂S)'?
Pg 157, example 5.1
In this chemical reaction, two compounds exchange positive ions and form new compounds.
What is 'Double replacement reaction'?
Pg 167, BTD
When the chemical bonds of propane are broken, they produce these two products.
What are 'Carbon Dioxide and Water'?
Pg 171, figure 5.19
A mole of a substance, which contains approximately 6.02 x 1023 particles, is also known as this.
What is 'Avogadro's number'?
Pg 172, BTD