AHHHHHHHHHHHHHHHHHI

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22 Terms

1
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Nitric Acid

HNO3

2
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Hydrochloric acid

HCL

3
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Sulphuric acid

H2SO4

4
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Ethanoic acid

CH3COOH

5
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Ammonia

NH3

6
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Sodium hydroxide

NaOH

7
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Sodium carbonate

NA2CO3

8
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Amonnium hydroxide

NH4OH

9
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Hydroxide ion

OH-

10
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Hydronium ion

H3O+

11
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Acids

  • <7

  • Red litmus

  • Donates protons

  • Neutralizes bases

  • Corrosive

  • Sour

  • Dissolve into electrolytes

12
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Bases

  • >7

  • Blue litmus

  • Accepts protons

  • Neutralizes acids

  • Corrosive

  • Bitter

  • Slippery

  • Electrolyte

  • Oxides/hydroxides of metals

  • Ionic

  • Insoluble (or alkali)

13
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Oxidation

  • -e-

  • Oxidation number increases

  • Reductant is oxidised

  • Anode

14
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Reduction

  • +e-

  • Oxidation number decreases

  • Oxidant is reduced

  • Cathode

15
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Oxidation numbers

  • free = 0

  • sum of oxidation numbers = molecule charge

16
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Hydroxide

OH-

17
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Oxide

O2-

18
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Carbonate

CO32-

19
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Hydrogen carbonate/bicarbonate

HCO3-

20
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Half equations

  1. Balance everything but O and H

  2. Balance O with water

  3. Balance H with H+

  4. Balance charges with e-

21
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Strong

  • Fully reacts →

  • Better conductor

  • HCL

  • HNO3

  • H2SO4

  • O2-

  • OH-

22
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Weak

  • Reacts partially ><

  • CH3COOH

  • H2CO3

  • NH3

  • NO3-