Balance and identify the type for the following reaction. ____ C3H8 + ____O2 → ____CO2 + ____H2O

For 100 points C3H8 + 5O2 → 3 CO2 + 4 H2O combustion

Balance and identify the type for the following reaction. ____Al + ____Fe3N2 → ____AlN + ____Fe

For 500 points 2Al + Fe3N2 → 2 AlN + 3 Fe Single replacement

Balance and identify the type for the following reaction. Ammonia (NH3) reacts with hydrogen chloride to form ammonium chloride.

For 300 points NH3 + 1 HCl  1 NH4Cl synthesis

Balance and identify the type for the following reaction. Bromine reacts with sodium iodide to form sodium bromide and iodine.

For 1000 points 1 Br2 + 2 NaI  2 NaBr + 1 I2 Single replacement

Balance and identify the type for the following reaction. Phosphorus (P4) reacts with bromine to produce phosphorus tribromide.

For 2500 points 1 P4 + 6 Br2  4 PBr3 synthesis

Balance and identify the type for the following reaction. Ethanol, C2H5OH, reacts with oxygen gas to produce carbon dioxide and water.  

For 400 points 1 C2H5OH + 3 O2  2 CO2 + 3 H2O combustion

Write and balance the following reaction. Calcium hydride reacts with water to produce calcium hydroxide and hydrogen gas.  

For 100 points 1 CaH2 + 2 H2O  1 Ca(OH)2 + 2 H2

Balance and identify the type for the following reaction. Sulfuric acid, H2SO4, reacts with potassium hydroxide to produce potassium sulfate and water.

For 10000 points H2SO4 + 2 KOH  1 K2SO4 + 2 H2O Double replacement

Balance and identify the type for the following reaction. ____H2SO4 + ____HI → ____H2S + ____I2 + ____H2O

For 50000 points H2SO4 + 8 HI → H2S + 4 I2 + 4 H2O Double replacement / and or decomposition

Zinc reacts with copper(II) nitrate to form zinc nitrate and copper. Balance and identify the type for the following reaction. Zinc reacts with copper(II) nitrate to form zinc nitrate and copper.

For 1000 points Single replacement 1 Zn + 1 Cu(NO3)2  1 Zn(NO3)2 + 1 Cu Single replacement

Balance and identify the type for the following reaction. Acetaldehyde (CH3CHO) decomposes to form methane (CH4) and carbon monoxide.

For 100 points 1 CH3CHO  1 CH4 + 1 CO decomposition

Balance and identify the type for the following reaction. Sulfuric acid, H2SO4, reacts with potassium hydroxide to produce potassium sulfate and water.

For 8000 points 1 H2SO4 + 2 KOH  1 K2SO4 + 2 H2O Double replacement

Balance and identify the type for the following reaction. ____H2O2 → ____H2O + ____O2

For 200 points 2 H2O2 → 2 H2O + ____O2 decomposition

Balance and identify the type for the following reaction. ____ZnS + ____AlP → ____Zn3P2 + ____Al2S3

For 300 points 3 ZnS + 2 AlP → Zn3P2 + Al2S3 Double replacement

Balance and identify the type for the following reaction. ____N2 + ____H2 → ____NH3

For 3000 points N2 + 3 H2 → 2 NH3 synthesis

Balance and identify the type for the following reaction. ____S8 + ____O2 → ____SO3

For 400 points S8 + 12 O2 → 8 SO3 synthesis

Balance and identify the type for the following reaction. ____CO2 + ____H2O → ____C6H12O6 + ____O2

For 500 points 6 CO2 + 6 H2O → C6H12O6 + 6 O2 synthesis

Balance and identify the type for the following reaction.   ____SiCl4 + ____H2O → ____H4SiO4 + ____HCl

For 200 points   SiCl4 + 4 H2O → H4SiO4 + 4 HCl Double replacement

Balance and identify the type for the following reaction. ____K + ____Br2 → ____KBr

For 600 points 2 K + Br2 → 2 KBr synthesis

Balance and identify the type for the following reaction. ____P4 + ____O2 → ____P2O5

For 300 points P4 + 5 O2 → 2 P2O5 synthesis