What did the ocean do to balance CO2 + in atmosphere?
Absorbed CO2
What does a Bronsted-Lowery acid do?
Donates H+ ions
What number tells how many particles are in one mole?
Avogadro's number
Balance this equation: _Al+_O2-_Al2 O3
4Al+3O2-2Al2 O3
What is the formula for calcium nitrate?
Ca(NO3)2
What does CO2 dissolved in H2O make and what can this substance do in the ocean?
Carbon Acid - breaks down substances
Which characteristic has a sour taste
Arrhenius acid
What is the molar mass of H2O?
18 g/mol
What type of reaction is this? A+B-AB
Synthesis reaction
What is the name of NaCl?
Sodium Chloride
How do you decrease the concentration of a solution.
adding more solvent (diluting)
In the reaction HCL+H2O-H3O+Cl, what is Cl called?
The conjugate base
In the equation 2H2+O2-2H2O, how many moles of water are produced from 2 moles of O2
4 moles
What type of reaction is this? AB-A+B
Decomposition reaction
What inter molecular force exists between water molecules?
Hydrogen bonding
What happens when chemical reaction reaches equilibrium constant
The reaction rates are equal
What is the pH if [H+]=1x10-4?
4
What is the reactant called that gets used up first?
The limiting reactant
What chart is used to predict single replacement reactions?
The activity series
What is the formula for dinitrogen pentoxide?
N2O5
In the reaction N2 + 3H2 = 2NH3 + heat, what happens if heat is removed?
It causes the equilibrium to shift to the right
Is a solution with a ph of 11 acidic, basic, or neutral?
Basic
What is the molarity of a solution with 4 moles in 2 liters?
2 M
What are the products of this reaction? AgNO3+NaCl-
AgCl+NaNO3
What is the weakest inter molecular force?
London dispersion forces