Types of Bonds
What type of bond forms between metals and nonmetals?
Ionic Bond
What is the name for CO2?
Carbon Dioxide
Balance this equation:
___ N2 + ___ H2 --> ___NH3
1N2 + 3H2 --> 2NH3
What kind of reaction is this:
AB --> A + B
Decomposition
Write an equation for- Calcium burns in Oxygen to form Calcium oxide
2Ca + O2 --> 2CaO
What type of bond would form between Chlorine and Oxygen?
Covalent Bond
What is the formula for Dinitrogen Trioxide?
N2O3?
Balance this equation:
___Na + ___H2O = ___NaOH + ___H2
2Na + 2H2O = 2NaOH + 1H2
What kind of reaction is this:
AB + C --> A + BC
Single Replacement
Mg + Cl2 ----> MgCl2 (write the word problem to match)
magnesium combines with chlorine to make magnesium chloride
What type of bond would form between Iron and Copper?
Metallic Bond
What is the name of MgCl2?
magnesium chloride
Balance this equation:
___NaBr + ___Cl2 --> ___NaCl + ___Br2
2NaBr + 1Cl2 --> 2NaCl + 1Br2
What kind of reaction is this:
4Fe + 3O2 --> 2Fe2O3
Synthesis
Write the synthesis equation that would form table salt.
2 Na + Cl2 ----> 2NaCl
A cation is a _____ ion, while an anion is a _____ ion.
Cation = Positive (+)
Anion = Negative (-)
What is the formula for Magnesium bromide?
MgBr2
Balance this equation:
___SeCl6 + ___O2 --> ___SeO2 + ___Cl2
1SeCl6 + 1O2 --> 1SeO2 + 3Cl2
What type of bond is this?
SiO2 + 4HF --> SiF4 + 2H2O
Double Replacement
Write the decomposition equation that would form from water.
2H2O ---> 2H2 + O2
What type of bond does Al2O3 have?
Ionic bond. Aluminum is a metal, while oxygen is a nonmetal.
Ca is Calcium, and CO32- is the polyatomic ion known as Carbonate.
What is the formula for Calcium Carbonate?
CaCO3
Balance this equation:
___Fe + ___O2 --> ___Fe2O3
4Fe + 3O2 --> 2Fe2O3
A reaction between pure sodium and water releases a violent explosion. Is this reaction endothermic or exothermic?
Exothermic
Methane (CH4) combusts
CH4 +2O2 ---> CO2 + 2H2O