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×Chemistry 1 > Acid-Base Titration and pH > Flashcards

Acid-Base Titration and pH Flashcards

1
Q

self-ionization of water

A

process wherein 2 water molecules produce hydronium ion and hydroxide ion by transfer of proton

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2
Q

pH

pouvoir hydrogène

potential of hydrogen

potential of hydronium

A

equal to negative of common logarithm of hydronium ion concentration

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3
Q

pOH

potential of hydroxide

A

equal to negative of common logarithm of hydroxide ion concentration

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4
Q

pH formula

A
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5
Q

hydronium ion concentration formula

A
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6
Q

pOH formula

A
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7
Q

hydroxide ion concentration formula

A
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8
Q

pH and pOH conversion formula

A
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9
Q

hydronium ion concentration and hydroxide ion concentration conversion formula

A
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10
Q

ionization constant

Kw

A

1.0 × 10-14M2

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11
Q

acid-base indicator

A

organic compound whose color is sensitive to pH

changes colors in acids and bases

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12
Q

transition interval

A

pH rance over which acid-base indicator changes color

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13
Q

pH meter

A

digital tool used to determine pH of solution by measuring voltage between two electrodes placed in solution

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14
Q

titration

A

controlled addition and measurement of amount of solution of known concentration required to react completely with measured amount of solution with unknown concentration

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15
Q

equivalence point

A

point in titration at which 2 solutions are present in chemically equivalent amounts

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16
Q

end point

A

point in titration at which acid-base indicator changes color

17
Q

standard solution

known solution

A

solution used in titration that contains precisely-known concentration of solute

18
Q

primary standard

A

highly purified solid compound used in titration to check concentration of known solution

19
Q

concentration of unknown solution in titration formula

A

Cunknown × Vunknown = Cknown × Vunknown

×Chemistry 1 (20 decks)

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