Bonding
Ionic bonds occur between...
a metal and nonmetal
Type of bond and Name: P2O3
Covalent
Diphosphorous Trioxide
A + BC --> AC + B
single replacement
What coefficient will balance:
?? Mg + 1 N2 → 1 Mg3N2
3
potassium oxide and water combine to make potassium hydroxide. What type of equation is this?
synthesis
Ionic bonds use ...
oxidation numbers, criss-cross method
Type of bond and Name: KNO2
Potassium Nitrite
A + B --> AB
synthesis
What will balance:
1 K3PO4 + ?? Al(NO3)3 → 3 KNO3 + 1 AlPO4
1
ethanol (C2H5OH) combusts in diatomic oxygen to produce carbon dioxide and water. What is the skeleton equation?
C2H5OH + O2 --> CO2 + H2O
Covalent bonds ___ electrons
share
Type of bond and Name: W2O3
ionic transition
Tungsten(III) Oxide
[HCO] + O2 --> {X} + CO2 + H2O
combustion
What will balance:
2 SO3 → ?? SO2 + 1 O2
2
carbon combines with hydrogen and oxygen gases to produce acetic acid. What is the skeleton equation?
C + H2 + O2 --> HC2H3O2
What is the formula to bond strontium and carbonate?
SrCO3
Type of bond and Name: (NH4)3PO4
ammonium phosphate
AB + CD --> AD + CB
double displacement
What will balance:
2 P + ?? Cl2 → ?? PCl3
3, 2
strontium bromide reacts with ammonium carbonate in a double displacement reaction. What is produced?
strontium carbonate and ammonium bromide
What type of bond is ZrC2H3O2 ?
Type of bond and Name: HClO3
Acid (Covalent)
Chloric Acid
AB --> A + B
decomposition
What will balance:
1 Fe2O3 + 3 C → ?? CO + ?? Fe
3, 2
potassium chlorate decomposes into potassium chloride and oxygen gas. What is the BALANCED equation?
2 KClO3 --> 2 KCl + 3 O2