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CHEM 1211 > Final Exam Review Section 3 > Flashcards

Final Exam Review Section 3 Flashcards

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1
Q

% Composition Equation

A

(Molar mass of X)/Total Mass *100

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2
Q

Molarity Equation

A

M = moles / Liters

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3
Q

Dilution Equation

A

M1V1 = M2V2

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4
Q

Group 1 compounds solubility

A

Li +, Na +, K +, Rb +, Cs +
soluble no exceptions

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5
Q

ammonium ion solubility

A

NH4+
Soluble no exceptions

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6
Q

Halides solubility

A

Cl -, Br -, I -
Soluble
exceptions are Ag+, Hg2 2+, Pb 2+

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7
Q

Nitrate solubility

A

NO3 -
Soluble no exceptions

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8
Q

Perchlorate solubility

A

ClO4 -
Soluble no exceptions

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9
Q

Acetate solubility

A

CH3CO2 -
Soluble no exceptions

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10
Q

Sulfate solubility

A

SO4 2-
Soluble
exceptions: Ca 2+, Sr 2+, Ba 2+, Hg2 2+, Pb 2+

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11
Q

Carbonate solubility

A

CO3 2-
Insoluble
Exceptions: Cations of 1A & NH4 +

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12
Q

Sulfide solubility

A

S 2-
Insoluble
Exceptions: Cations of 1A, NH4 +, Ca 2+, Sr 2+, Ba 2+

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13
Q

Phosphate solubility

A

PO4 3-
Insoluble
Exceptions: Cations of 1A & NH4 +

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14
Q

Hydroxide solubility

A

OH -
Insoluble
Exceptions: Cations of 1A, NH4 +, Ca 2+, Sr 2+, Ba 2+

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15
Q

Reduction

A

Gain of electrons; more (-) charge
Oxidizing agent

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16
Q

Oxidation

A

Loss of electrons; more (+) charge
Reducing Agent

17
Q

Non-Electrolytes

A

Compounds that dissolve in water but do not Ionize completely when dissolved in water

18
Q

Strong Electrolytes

A

Assumed to ionize completely when dissolved in water
-Soluble via solubility rules, strong acids, strong bases

19
Q

Weak Electrolytes

A

Assumed to ionize minimally when dissolved in water
-insoluble via solubility rules, weak acids, weak bases

20
Q

Strong Acids

A

HCL, HBr, HI, HClO4, HNO3, H2SO4

21
Q

Strong Bases

A

LiOH, NaOH, KOH, Ca(OH)2, Sr(OH)2, Ba(OH)2

22
Q

Weak Acids and Bases

A

Anything that is not a strong acid or base

CHEM 1211 (12 decks)

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