May
How much of CO2 found in water is dissolved? How much of Carbonate Ions? Bicarbonate Ions?
0.5% CO2(aq), 10.9% Carbonate Ions, 89.5% Biocarbonate Ions
If #mol in reactant 1 available was greater than the #mol needed for reactant #1, name the limiting reactant + excess reactant.
LR = Reactant 2
ER = Reactant 1
Determine the #Atoms of each element in the compound Copper (III) Plthalate: Cu3 (C8H4O4)3.
Cu = 3, C 24, H = 12, O = 12
What's unusual about water's boiling point?
It's an unusually high boiling point.
Define Plasma.
Electrically charged particles that are broken apart within a gas.
Since the Industrial Revolution Ocean lCO3^-2l is down by . . .
10%
Find M, mol, and L located on the clarity triangle?
mol - Top
M - Bottom Left
L - Bottom Right
Calculate the #g H20 produced if 6.35g H2 are needed.
1. Which town do you start in?
2. Which town do you end in?
3. Which streets do you drive on?
4. How many fractions do you need to write for the equation?
1. Massfield
2. Massfield
3. Molar Mass Drive, Molar Mass Way
4. 4 Fractions
How are Hydrogen Bonds usually represented?
By dotted lines that connect the hydrogen-bonded hydrogen to the partial negative charge on other molecules.
Put the metals in order from fastest to slowest when these chemicals specifically react with water ; Sodium, Lithium, Potassium.
Potassium, Sodium, Lithium
What is Ocean Acidification?
Find the BLA, BLB, CA, and CB of the equation.
C2O4^-2 (AQ) + HC2H3O2 (AQ) ⇌ C2H3O2^-1 (AQ) + HC2O4^-1 (AQ)
BLA - HC2H3O2
BLB - C2O4^-2
CA -HC2O4^-1
CB - C2H3Ow^-1
C3H8 + 5O2(g) = 3CO2(g) + 4H2O(g)
Calculate the #mol O2 needed to react when 8.917mol H2O are produced.
11.15mol O2
What is the law of multiple proportions?
When specific elements form different compounds, the ratio of the masses will reduce to small, whole numbers.
What is physical property.
A property that can be measured or observed without changing the matter's identity.
lOH^-1l = 1.0 *10^-11M
Calculate Molarity of a solution prepared by dissolving 75.6g CA(NO3)2 in enough water to create 10.52L of solutions.
0.0438M Ca(NO3)2
Write the fractions you need to complete this equation.
Calculate the # mol H2 needed if 66.9g O2 are used.
BCE - 2H2(g) + O2(G) = 2H2O(g)
MM(H2) = 2.02g/mol, MM(O2) = 32.00g/mol
Fraction 1 - (66.9g O2 / 1)
Fraction 2 - (1 mol O2 / 32.00g O2)
Fraction 3 - (2 ol H2 / 1 mol O2)
Solid Magnesium Meta reacts with liquid water to form solid Magnesium Hydroxide and Hydrogen Gas.
Mg(s) + H2O(l) = MG(OH)2 (s) + H2(g)
A balloon is filled with 68.76L of air at a pressure of 935 torr, calculate the pressure of the balloon if the Volume was changed to 83.40L.
P2 - 770.9torr
Calculate pOH of a 5.4 * 10^-6M OH^-1 aqueous solution at 25*C. Sate whether the solution is basic, neutral, or acidic.
pOH = 5.27 ( Basic )
Calculate volume of solutions in ml prepared from 6.375M Ni3(PO4)2 solution made by dissolving 9.82g Ni3(PO4)2 in an aqueous solution.
4.21mL Ni3(PO4)2
Write the fractions you would need to complete this calculation.
Calculate the #g H2O produced if 82.5g O2 are needed.
BCE = 2H2(g) + O2 = 2H20(g)
MM(H20) = 14.02g/mol, MM(O2) = 32.00g/mol
Fraction 1 - (82.5g O2 / 1)
Fraction 2 - (1mol O2 / 32.00g O2)
Fraction 3 - (2mol H2O / 1mol O2)
Fraction 4 - (14.02g H2O / 1mol H2O)
Solid Ammonium Dichromate decomposes to solid Chromium (3) Oxide, gaseous Nitrogen, and Gaseous Water.
(NH4)2 + Cr2O7 (s) = Cr2O3 (s) + N2 (g) + H2O (g)
A balloon is filled with 38.61L of air at a pressure of 627mmHg. Calculate the volume of the balloon if the pressure = 961mmHg.
V2 - 25.2L