16 Flashcards

1
Q

common acid characteristics

A

sour taste dissolves metals turns linus paper red neutralizes bases

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2
Q

common base characteristics

A

bitter slippery turns red litmus blue and neutralizes acids

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3
Q

alkaline poison

A

base poison

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4
Q

litmus paper

A

changes color to reflect ph

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5
Q

arrhenius acid

A

forms h+ ion is sol

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6
Q

arrhenius base

A

forms oh in base

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7
Q

bronstead lowry base

A

receives proton

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8
Q

bro stead lowry acid

A

proton donor

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9
Q

are certain substances always acids or bases

A

no they usually vary equation to eqaution

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10
Q

conjugate base pair

A

acid and based conj
base and acid conj

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11
Q

strong acid/ base

A

completely ionized

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12
Q

weak acid/base

A

partially ionized

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13
Q

conj acid

A

base that loses proton

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14
Q

conj base

A

acid that gains electron

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15
Q

what must happen in formation of acid

A

acid must be the positive ion

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16
Q

binary acid

A

acid made of 2 substances

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17
Q

relationship between bond strength and acid strength

A

inversely proportional

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18
Q

oxyacids

A

hydrogen bonded to oxygen which is bonded to something else

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19
Q

how do you determine strength of oxyacids

A

the more electronegative the thing that isn’t o or h is the stronger the acid is
also how many oxygen

20
Q

mono di an tripotic acids

A

acid with 1 2 and 3 ionizable protons

21
Q

ionization constant

A

basically the the concentration of H3O

22
Q

meaning of amphoteric

A

substance can be acid or base

23
Q

autoionization

A

the process by which water acts as an acid and base with itself

24
Q

equilibrium constant

A

product of OH and H3O concentration

25
what is OH * H3O
1*10^-14
26
how to find pH and pOH
-log( oh or h3o)
27
how to find H3o concentration with strong acids
H3O is same concentration as strong acid same thing for base
28
percent ionization
concentration of ionized acid in solution divided by initial concentration of acid *100
29
how to increase equil const for weak acid
increase initial concentration
30
what happens when string and weak acid mix
weak acid is less effective because equation is trynna shift bsck
31
what happens when 2 weak acids mix
if magnitude if the pH is really large it produces less h3o than it would normally
32
what contributes to concentration in chem equation
autoionization of water and the acids
33
what groups make strong bases
1a and 2 a but 2a barely soluible
34
what is A and B symbol for
acid and base reapectfully
35
what does it mean if anion for conj base is weak acid
then it is a weak base
36
what does it mean if anion of conj base is strong acid
anion is neutral
37
what are all anions
conj bases or acids
38
anion that is conj base of strong acid is
ph neutral
39
anion that is conj base for weak acid
weak base
40
Ka * Kb = Kw and what is kw equal to
1.0*10^-14
41
what are cations that are small highly charged ions
cation forms weakly acidic solutiin
42
what are salts that don’t act as acid or base
ph neutral
43
polyprotic acid
acid with more than one ionization proton
44
what is the one polyprotic molecule that acts different
sulfuric acid and you must calc out the concentration of K2 and add it to k1
45
why is k2 usuallly smaller than k1
k2 is breaking up anion bond while k1 just separates neutral particle
46
what is weird about lewis definition of acid
it doesn’t have to have hydrogen
47
what molecules serve as acids according to luis
incomplete octets