Vocab
type of bond for a diatomic molecule (O2)
What is nonpolar covalent
substance written to the right of the arrow in a chemical equation
What is a product?
Cl2 + KBr --> KCl + Br2
What are coefficients 1 2 2 1 ?
2 H2(g) + O2(g) → 2 H2O(g)
What is a synthesis reaction?
Na + Cl -->
formula that shows simplest whole number ratio of atoms in a molecule
What is empirical formula?
We use ______ to balance equations.
What are coefficients?
Zn + HCl --> ZnCl2 + H2
What are coefficients 1 2 1 1 ?
H2CO3 → H2O + CO2
What is a decomposition reaction?
DAILY DOUBLE!
Ag (s) + KNO3 (aq) -->
What is no reaction ?
type of compound with strong attractive forces and high melting points; can conduct electricity when dissolved in water
substances with that you begin with in a chemical equation
What are reactants?
Mg + AlCl3 --> MgCl2 + Al
What are coefficients 3 2 3 2 ?
DAILY DOUBLE!
C10H8 + 12 O2 → 10 CO2 + 4 H2O
What is a combustion reaction?
Cu(NO3)2 + NH4F -->
What is CuF2 + NH4NO3 ?
type of compounds with low melting points; have poor conductivity
What are covalent compounds?
Why do we see H2 in an equation rather than H?
What is a diatomic molecule?
HgO--> Hg + O2
What are coefficients 2 2 1 ?
AgNO3 + NaCl --> AgCl + NaNO3
What is a double replacement reaction?
AB + CD ----->
What is CB + AD ?
the mobile electrons surrounding the positive ions in metallic bonds
What is a sea of electrons?
How do we write the following reaction: Solid potassium reacts with water to produce hydrogen gas and aqueous potassium hydroxide.
K(s) + H2O(l) ---> H2 (g) + KOH (aq)
C2H5OH + O2 --> CO2 + H20
What are coefficents 1 3 2 3 ?
Cl2 + 2NaBr → 2NaCl + Br2
What is a single replacement reaction?
CH4 +O2 →
What is CO2 + H2O ?