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chemistry > chapter 18 - acid and bases hl > Flashcards

chapter 18 - acid and bases hl Flashcards

1
Q

HCl, acid or base? weak or strong?

A

strong acid

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2
Q

HNO3, acid or base? weak or strong?

A

strong acid

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3
Q

H2SO4, acid or base? weak or strong?

A

strong acid

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4
Q

LiOH, acid or base? weak or strong?

A

strong base

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5
Q

NaOH, acid or base? weak or strong?

A

strong base

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6
Q

KOH, acid or base? weak or strong?

A

strong base

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7
Q

Ba(OH)2, acid or base? weak or strong?

A

strong base

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8
Q

organic acids, weak or strong?

A

weak

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9
Q

H2CO3, acid or base? weak or strong?

A

weak acid

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10
Q

H3PO4, acid or base? weak or strong?

A

weak acid

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11
Q

NH3, acid or base? weak or strong?

A

weak base

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12
Q

amines, acid or base? weak or strong?

A

weak bases

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13
Q

what materials does acid deposition impact?

A

CaCO3 and reactive metals

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14
Q

acid deposition impact on CaCO3?

A

CaCO3 + H2SO4 –> CaSO4 + CO2 + H2O (causes material expansion)

CaCO3 + 2HNO3 –> Ca(NO3)2 + CO2 + H2O (causes errosion)

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15
Q

acid deposition impact on reactive metals?

A

Fe + H2SO4 –> FeSO4 + H2 (causes errosion such as rusting)

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16
Q

production of H2SO3

A
  1. S + O –> SO2
  2. SO2 + H2O –> H2SO3
17
Q

production of H2SO4

A
  1. S + O –> SO2
  2. 2SO2 + O2 –> 2SO3
  3. SO3 + H2O –> H2SO4
18
Q

production of HNO2/HNO3

A
  1. N2 + O2 –> 2NO
  2. 2NO + O2 –> 2NO2
  3. 2NO2 + H2O –> HNO2 + HNO3
    or
  4. 4NO2 + O2 + H2O –> 4HNO3
19
Q

amphoteric

A

can act as both an acid and a base

20
Q

amphiprotic

A

can act as both a bronsted-lowry acid and base

21
Q

acid + metal hydroxide

A

salt + water

22
Q

acid + metal oxide

A

salt + water

23
Q

acid + ammonia

A

combination

24
Q

acid + metal carbonate

A

carbon dioxide + salt + water

25
Q

acid + metal hydrogen carbonate

A

carbon dioxide + salt + water

26
Q

what is an active metal

A

metals above hydrogen on activity series

27
Q

acid + active metal

A

salt + hydrogen

28
Q

metal oxide + water

A

basic

29
Q

non-metal oxide + water

A

acidic

30
Q
A

chemistry (9 decks)

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