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How do most metals and non-metals unite chemically?
Ionic Bonds
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How is the arrow in a chemical equation read?
Yields or Produces
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How many classes of inorganic compounds are there?
Four
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Make sure you can tell the difference between a balanced and unbalanced equation
Hint: check elements are the same amount on each side of the equation. Start with Hydrogen or Oxygens.
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What are the four classes of inorganic compounds?
- 1. Acids
- 2. Bases
- 3. Salts
- 4. Oxides
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What are other names for a double displacement reaction?
- 1. Metathesis
- 2. Neutralization reaction
- 3. Double Replacement
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What are other names for the oxidation number?
Valence of an atom
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What does the arrow do in a chemical equation?
Used instead of an equal sign to indicate the direction of the reaction
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What does the arrow express in a chemical equation?
The law of conservation of mass
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What is the following called?
Fe + CuSO4 ---> FeSO4 + Cu
Chemical Equation
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What type of chemical reaction includes all the classes of inorganic compounds?
Neutralization Reaction
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What was the example given for rapid oxidation?
Burning Wood
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What was the example given for slow oxidation?
Rusting of Metal
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What was the example given for spontaneous combustion?
Sudden explosion of grain silos
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When four electrons are shared, it forms what?
Double covalent bond
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When one pair of electrons is shared, it forms what?
(Single) Covaltent Bond
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When six electrons are shared, it forms what?
Triple Covalent Bond
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When three pairs of electrons are shared, it forms what?
Triple Covalent Bond
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When two electrons are shared, it forms what?
(Single) Covalent Bond
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When two pair of electrons are shared, it forms what?
Double Covalent Bond
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Where does the oxidation number come from?
The number of electrons lost, gained or shared when an atom of an element combines
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A. What happens when the cation of a base & anion of an acid combines?
B. What happens to the leftovers from that reaction
A. Forms a salt
B. Forms an oxide
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Are the following equations balanced?
Cl2 + NaBr --> NaCl + Br2
C6H12O6 + 6 O2 --> 6 CO2 + 6 H2O
- Cl2 + NaBr --> NaCl + Br2: No
- C6H12O6+ 6 O2 --> 6 CO2 + 6 H2O : Yes
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List all of the names of the following compounds…
NaHCO3
- 1. Sodium hydrogen carbonate
- 2. Sodium bicarbonate
- 3. Baking soda
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List all the names of the following Compounds...
Na2CO3
- 1. Sodium Carbonate
- 2.Washing Soda
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List all the names of the following Compounds...
Na2B4O7
- 1. Sodium tetraborate
- 2. Borax
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List all the names of the following Compounds...
NaCl
- 1. Sodium Chloride
- 2. Table Salt
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List all the names of the following Compounds...
NaOH
- 1. Sodium hydroxide
- 2. Caustic soda
- 3. Lye
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List all the names of the following Compounds...
H2O
- 1. Dihydrogen monoxide
- 2. Water
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