Le Chatelier’s Principle, pH, & Ocean Acidification
What gas is mainly responsible for ocean acidification?
Carbon Dioxide (CO₂)
What does a Bronsted-Lowry acid do?
Donates H⁺ ions
What number tells how many particles are in one mole?
Avogadro’s number
What type of reaction is this?
A + B → AB
Synthesis reaction
What intermolecular force exists between water molecules?
Hydrogen bonding
Is a solution with a pH of 3 acidic, basic, or neutral?
Acidic
What does a Bronsted-Lowry base do?
Accepts H⁺ ions
What is the molar mass of H₂O?
18 g/mol
Balance this equation:
__Al + __O₂ → __Al₂O₃
4Al + 3O₂ → 2Al₂O₃
What is the name of NaCl?
Sodium Chloride
If more reactant is added to an equilibrium system, which direction will the reaction shift?
To the right/toward products
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 chart is used to predict single replacement reactions?
The activity series
What is the formula for calcium nitrate?
Ca(NO₃)₂
In the reaction , 2SO₂(g) + O₂(g) ⇌ 2SO₃(g), what happens when pressure increases?
The reaction shifts right.
What is the pH if [H⁺] = 1 × 10⁻⁴?
4
What is the reactant called that gets used up first?
The limiting reactant
What type of reaction is this?
AB → A + B
What is the weakest intermolecular force?
London dispersion forces
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?
What are the products of this reaction?
AgNO₃ + NaCl →
AgCl + NaNO₃
What is the formula for dinitrogen pentoxide?
N₂O₅