Fe + O2 → Fe2O3
4Fe + 3O2 → 2Fe2O3
How do you convert Kelvin to Celsius?
K-273
2Na + Cl2 → 2NaCl
Synthesis
John Dalton is known for coming up with what?
Modern atomic theory of matter
101.3 kPa
C4H6O3 + H2O → C2H4O2
1C4H6O3+1H2O−→2C2H4O2
The atomic number represents what?
Number of protons and electrons(only when atom is neutral)
2H2O2 → 2H2O + O2
Decomposition
Earnest Rutherford was recognized for what experiment?
Gold foil experiment
What is the formula to find molarity?
Molarity= Moles/Liters
Co + H2O → Co2O3 + H2
2Co + 3H2O → Co2O3 + 3H2
What is the formula for % Yield
% yield=(actual yield/theoretical yield) x 100.
Pb(NO3)2 + 2Kl→ Pbl2 +2KNO3
Double Replacement
Who was responsible for discovering the Planetary model of an atom?
Neils Bohr
how many significant figures are in:
6439246
7
P + O5 → P2O5
4P + 5O5 → 2P2O5
What is the formula for Aluminum Hydroxide?
Al(OH)3
C3H8 + 5O2 → 3CO2+ 4 H2O
Combustion
Who discovered the Neutron?
James Chadwick
Name one action JJ Thompson was known for.
Discovering the electron, cathode ray tube, plum pudding model
KClO3 → KCl + O2
2KClO3 → 2KCl + 3O2
Name the 7 diatomic molecules
Hydrogen, Nitrogen, Fluorine, Oxygen, Iodine, Chlorine, Bromine
H2SO4 + 2NaOH → Na2SO4 + H2O
Neutralization
What was accomplished through the gold foil experiment?
Rutherford discovered that there is a small dense nucleus
What is the formula to find pH when only pOH is given?
pH = 14 - pOH