Items for Memorization: VII, VIII, XI, XII

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Goes over the Six Strong Acids, Gas Evolution Reactions, Strong/Weak Acids and Bases, and Strong/Weak/Non Electrolytes

Chemistry

University/Undergrad

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16 Terms

1
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What are the six strong acids?

HCl, HBr, HI, HNO3, H2SO4, and HClO4 (So I Brought No Clean Clothes)

2
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Do strong acids dissociate completely? Should you show the dissociation in the 3-step NIE? What kind of electrolytes are they?

Yes; yes; strong electrolytes

3
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What are weak acids?

Any acids that are not part of the six strong acids.

4
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Do weak acids dissociate completely? Should you show the dissociation in the 3-step NIE? What kind of electrolytes are they?

No, only partially; no; weak electrolytes

5
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What are the strong bases?

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

6
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Do strong bases dissociate completely? Should you show the dissociation in the 3-step NIE? What kind of electrolytes are they?

Yes; yes; strong electrolytes

7
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What are weak bases?

NH3 (ammonia); Keq = small

8
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Do weak bases dissociate completely? Should you show the dissociation in the 3-step NIE? What kind of electrolytes are they?

No, only partially; no; weak electrolytes

9
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Do soluble ionic salts dissociate completely? Should you show the dissociation in the 3-step NIE? What kind of electrolytes are they?

Yes; yes; strong electrolytes

10
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Do covalent/molecular compounds dissociate completely? Should you show the dissociation in the 3-step NIE? What kind of electrolytes are they?

No; no; nonelectrolytes

11
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Do insoluble ionic salts dissociate completely? Should you show the dissociation in the 3-step NIE? What kind of electrolytes are they?

No; no; nonelectrolytes

12
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What types of compounds undergo gas-evolution reactions?

Sulfides, carbonates and bicarbonates, sulfites and bisulfites, ammonium

13
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What is the intermediate product for sulfides? What is the gas evolved?

None; H2S

14
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What is the intermediate product for carbonates and bicarbonates? What is the gas evolved?

H2CO3; CO2

15
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What is the intermediate product for sulfites and bisulfites? What is the gas evolved?

H2SO3; SO2

16
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What is the intermediate product for ammonium? What is the gas evolved?

NH4OH; NH3