Acids and Bases Flashcards

1
Q

Define Lowry-Brønsted

A

Acid- A acid is defined as a proton donor.
Base- A base is define as a proton acceptor.

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2
Q

Define Ionization

A

The reaction of a molecular substance with water produce ions.

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3
Q

Define dissociation

A

The breakdown of an ionic compound in its ions.

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4
Q

Define Strong acid

A

An acid that ionizes almost completely in an aqueous solution.

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5
Q

Define Strong base

A

A base that dissociated almost completely in an aqueous solution.

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6
Q

Define Weak acid

A

An acid that only ionizes partially in an aqueous solution.

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7
Q

Define Weak base

A

A base that only dissociates partially in an aqueous solution.

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8
Q

Define Amphoteric substance

A

A substance that can act as acid or a base.

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9
Q

Define A standard Solution

A

A solution with a known concentration.

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10
Q

Define Hydrolysis

A

A reaction of an ion (of a salt) with water.

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11
Q

Define A concentrated acid

A

A large amount of solute dissolved in a small amount of water.

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12
Q

Define A dilute acid

A

A small amount of solute dissolved in a large amount of water.

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13
Q

Define A standard solution

A

A standard solution has a known concentration and it will remain constant for a while.

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14
Q

Define a Salt

A

A substance in which a hydrogen of an acid has been replaced by a cation.

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15
Q

Define Neutralisation( Equivalence point)

A

The point where an acid and base have reacted so neither is in excess.

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16
Q

Define the End point

A

The point during a titration where the indicator changes colour.