Unit 1 Flashcards

1
Q

Synthesis reaction

A

when two reactants fuse to form products (A + B –> AB)

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2
Q

Decomposition reaction

A

One reactant decomposes into two or more products (AB –> A + B)

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3
Q

organic molecules

A

molecules that are carbon based

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4
Q

Combustion reaction

A

When with heat and oxygen, hydrocarbons release energy by burning/combusting (Hydrocarbon + Oxygen → + Water)

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5
Q

hydrocarbon

A

organic molecule comprised of only hydrogen and carbon molecules

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6
Q

Hydrogen bond

A

A hydrogen bond is not a proper chemical bond, but the result of dipole-dipole interactions

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7
Q

What are the SNAP Ions, and what is their significance?

A

Sodium, Nitrate(NO3), Ammonium(NH4), Potassium, they are all soluble in reactions

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8
Q

during a preparation of solutions lab, what is important to remember

A

water is added to the mark, and it is performed in a volumetric flask

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9
Q

Net ionic equation

A

only shows the components that reacted; leaves out spectator ions

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10
Q

what two products does an acid-base reaction produce?

A

water and a salt

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11
Q

What are the strong acids?

A

HCl, HBr, HI, HNO3, H2SO4, HClO4

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12
Q

What is a characteristic of a strong acid

A

They produce H+ ions and fully dissociate

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13
Q

What is an Acid-base reaction

A

(Bronsted-Lowry) occurs when an acid and base are mixed; neutralization reaction

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14
Q

What are the products of an acid base reaction

A

water and a salt (ionic compound)

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15
Q

In an Acid-base reaction, what is transferred during the reaction

A

H+ protons are transferred from the acid to the base

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16
Q

Who is the donor in an Acid-base reaction

A

acid

17
Q

who is the proton acceptor in an Acid-base reaction

A

base

18
Q

Conjugate Acid-base pairs

A

in Acid-base reactions, a conjugate base (product side) is formed via removal of H+ ions, and bases have a conjugate acid formed by adding H+ ions

19
Q

How many sets of Conjugate Acid-base pairs are formed?

A

2

20
Q

substance that loses electrons is…

A

oxidized

21
Q

substance that gains electrons is…

A

reduced

22
Q

What is the oxidation numbers of elements that are in their elemental form?

A

0

23
Q

What is the oxidation number of monoatomic ions

A

oxidation number is equal to their ionization charge

24
Q

oxidation number of oxygen

A

-2

25
Q

Hydrogen oxidation number

A

+1 when bonded to a nonmetal, but -1 when bonded to a metal

26
Q

Fluorine oxidation number

A

-1

27
Q

Neutral compounds oxidation number

A

0

28
Q

Polyatomic ions oxidation number

A

equals ionization charge

29
Q
A