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Chemistry > Chapter 6/7 Vocab > Flashcards

Chapter 6/7 Vocab Flashcards

1
Q

Combustion Reaction

A
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2
Q

Evidence of Chemical Reaction

A
  • color change
  • formation of solid
  • formation of gas
  • emission of light
    -emission or absorption of heat
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3
Q

Aqueous Solution

A

homogenous mixture of substance with water

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4
Q

Soluble

A

dissolves in liquid

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5
Q

Insoluble

A

does not dissolve in water

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6
Q

Precipitate

A

reaction that forms a solid

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7
Q

Molecular Equation

A

equation showing the complete neutral formulas for every compound in the reaction

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8
Q

Complete Ionic Equation

A

equations that show the reactants and products as they actually present in the solution

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9
Q

Spectator Ions

A

ions in solution that appear unchanged

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10
Q

Net Ionic Equation

A

equations that show only the species that actually participate in the reaction

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11
Q

Acid-Base Reactions (neutralization)

A

form water upon mixing of an acid or base

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12
Q

Gas Evolution reactions

A

reaction that involves gas

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13
Q

Oxidation-Reduction Reaction / Redox Reaction

A

transfer of electrons
- substance reacts with elemental oxygen
- a metal reacts with a nonmetal

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14
Q

Combustion Reaction

A

type of redox reaction, reaction of a substance with O2 to form one or more oxygen containing compound

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15
Q

Synthesis or Combination Reaction

A

simple substances combine to from complex substances

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16
Q

Decomposition Reaction

A

complex substance decomposes to from simpler substance

17
Q

Displacements or Single displacement Reaction

A

one element displaces another in a compound

18
Q

Double Displacement Reaction

A

two elements or groups of elements in two different compounds exchange places to from new compounds

19
Q

Limiting Reactant

A

reactant completely consumed in chemical reaction

20
Q

Theoretical Yield

A

amount of product that can be made in a chemical reaction based on the amount of limiting reactant

21
Q

Theoretical Yield

A

(Actual/Theoretical) x 100

Chemistry (4 decks)

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