General Lab Set 🥽 Flashcards

(39 cards)

1
Q

Melting points of Ionic Solids

A

High

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2
Q

Texture of Ionic Solids

A

Hard and brittle

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3
Q

Conductivity of Ionic Solids

A

Conducts electricity when dissolved or melted

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4
Q

Forces that Hold Ionic Solids Together

A

Electrostatic forces

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5
Q

What are the melting points of molecular solids?

A

Low

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6
Q

What is the texture of molecular solids?

A

Soft

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7
Q

Do molecular solids conduct electricity?

A

No

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8
Q

Are molecular solids soluble in water?

A

Yes

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9
Q

What type of forces hold molecular solids together?

A

Weak intermolecular forces

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10
Q

What are the melting points of metallic solids?

A

Varying

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11
Q

What properties do metallic solids have in terms of shape?

A

Ductile and malleable

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12
Q

What can metallic solids conduct?

A

Electricity and heat

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13
Q

What is the structural characteristic of metallic solids?

A

A sea of electrons

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14
Q

What is a characteristic melting point of network covalent solids?

A

Very high

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15
Q

How do network covalent solids feel?

A

Very hard

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16
Q

Do network covalent solids conduct electricity?

17
Q

Are network covalent solids soluble?

18
Q

What type of bonds connect the atoms in network covalent solids?

A

Rigid covalent bonds

19
Q

Oxidation

A

The LOSS of electrons; INCREASE of oxidation number

20
Q

Reduction

A

The GAIN of electrons; DECREASE of oxidation number

21
Q

Oxidizing Agents

A

Substances that accept electrons to make another molecule oxidize

22
Q

Reducing Agents

A

Substances that donate electrons to make another molecule reduce

23
Q

Complexing (Chealating) Agents

A

Substances that surround metal ions to prevent them from reacting

24
Q

Precipitating Agents

A

Substances that replace ions to create a precipitate (solid)

25
Dehydrating Agents
Substances that remove water from another substance
26
Acidic Agents
Substances that produce H⁺
27
Basic Agents
Substances that accept H⁺ (creates OH⁻)
28
Examples of Dehydrating Agents
H₂SO₄ P₂O₅ CaCl₂
29
Examples of Complexing Agents
NH₃⁺ EDTA CN⁻
30
Order for Removing Electrons from an Atom
Highest energy level first; then f > d > p > s
31
When adding or subtracing use which term's # of sig figs?
The lower one
32
Examples of Oxidizing Agents
K₂Cr₂O₇/H⁺ KMnO₄ CrO₃
33
Examples of Reducing Agents
H₂/Ni NaBH₄
34
Decomposition of Peroxides (H₂O₂)
H₂O₂ → H₂O + O₂
35
Decomposition of Ozone (O₃)
O₃ → O₂
36
Decomposition of Heavy Metal Oxides (HgO Ag₂O)
Ag₂O →Ag₂ + O₂
37
Decomposition of Carbonates (CO₃)
CaCO₃ → CaO + CO₂
38
Decomposition of Chlorates (ClO₃)
KClO₃ → KCl + O₂
39
WHAT IS kJ?
KILOJOULES 1000 JOULES!