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Year 10 Chemistry > Limestone > Flashcards

Limestone Flashcards

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1
Q

Positives of quarrying limestone

A

Provides jobs
Boosts local economy
Use of products

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2
Q

Limestone equation

A

CaCO3

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3
Q

Quick lime equation

A

CaO

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4
Q

Slaked lime equation

A

Ca(OH)2

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5
Q

Lime cycle

A

Lime stone > heated > quick lime > water added > slaked lime > exposed to air > limestone

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6
Q

Thermal decomposition equation

A

Calcium carbonate > calcium oxide + carbon dioxide

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7
Q

Water added equation

A

Calcium oxide + water > calcium hydroxide

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8
Q

Air equation

A

Calcium hydroxide + carbon dioxide > calcium carbonate + water

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9
Q

Thermal decomposition

A

When a gas is given off when elements are separated using heat

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10
Q

The more ______ a metal the ______ it is to decompose

A

Reactive

Harder

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11
Q

Hydroxide acid gives a _____

A

Chloride

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12
Q

Sulphuric acid gives a _____

A

Sulphite

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13
Q

Nitric acid gives a _____

A

Nitrate

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14
Q

Negatives of quarrying limestone

A

Loss of habitat
Deforestation
Increasing traffic

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Year 10 Chemistry (11 decks)

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