Le Chateliers Principle, pH, & Ocean Acidification
The Ocean absorbed the CO2What did the ocean do to balence CO2 in atmosphere?
The Ocean absorbed the CO2
What is a Chemical Equilibrium?
State where FR is occurring at the same rate as RR
Calc LR for this problem:
Ingredients in fridge = 28 Bread, 40 Turkey, 36 Cheese, 33 Lettuce, 32 Tomatoes, 30 pickles, and 36 Onions.
Ingredients needed per sandwich = 2 Bread, 4 Turkey, 3 Cheese, 3 Lettuce, 4 Tomatoes, 3 pickles, and 4 Onions.
Tomatoes
Calc MM for Ru(MnO4)4 = Ruthenium (II) Permanganate.
576.83 g/mol
What special intermolecular force occurs when hydrogen bonds with N O or F
Hydrogen bonding
The Ocean pH dropped to 8.1What has occurred in the past 200 years?
The Ocean pH dropped to 8.1
AA Characteristics?
Sour taste, pH 0-6.9, React with metal to produce H2 bubbles, Found in Stomach.
Calc #g KCl produced if 7.95 x 1024 molecules O2 form.
656g KCl
Zn(s) + AgNO3(aq) --> ?
Zn(NO3)2(aq) + 2Ag(s)
What intermolecular force is present between all molecules
London Dispersion Forces
CH4(g) + H2S(g) = CS2(g) + 4H2(g)
H goes down, what happens to H2S?
Goes down
AB Characteristics?
Bitter taste, pH 7.1-14.3, slippery, used in cleaning products.
We produce 35.9g AlCl3. How many moles of Cl2 are used?
6.53g mol CO2
2Mg + O₂ → 2MgO
Classify this reaction
Synthesis reaction
Write the formula for magnesium oxide
MgO
2H2S(g) = 2H2(g) + S2(g)
Pressure goes up, where does the equation shift to?
Left
HCO3-1(aq) + OH-1(aq) = H2O(l) + CO3-2(aq)
Label BLA, BLB, CA, CB, ACBP, and BCAP in order please.
BLB, BLA, CB, CA, BCAP, ACBP
Calc the #mol NH3 produced if 4.935 mol N2 react.
BCE: N2(g) + 3H2(g) = 2NH3(g)
9.87 mol NH3
Balance the equation:
__ Al + __ O₂ → __ Al₂O₃
4Al + 3O₂ → 2Al₂O₃
Name the compound NaCl
Sodium chloride
CH4(g) + H2S(g) = CS2(g) + 4H2(g)
The temperature goes up, what happens to Keq?
Goes up
Calc the [OH-1] in an aqueous solution at 25C with 1.0 x 10-4 M H+1.
1.0 x 10-10m
Show mol ratio for this problem:
Zn(s) + 2HCl(aq) --> ZnCl2(s) + H2(g)
CaCO₃ → CaO + CO₂
Classify this reaction
Decomposition reaction
Write the formula for aluminum sulfate
Al₂(SO₄)₃