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Chemistry Core > Everything > Flashcards

Everything Flashcards

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1
Q

Electrolysis needs

A

A battery that provides electricity and a positive electrode and a negative electrode. Electrode liquid compound with compounds needing breaking

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2
Q

Electrolysis want to know about splitting 3 compounds up what are they

A

Hcl hydrogen chloride acid
NaCl sodium chloride
H2o water

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3
Q

You can test for hydrogen by ….

A

Squeaky pop when you light a splint

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4
Q

You can test for oxygen by….

A

Relighting a glowing splint

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5
Q

Exothermic is

A

When the heat exits

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6
Q

Endothermic is when

A

Heat enters

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7
Q

You can test for chlorine by

A

Bleaching litmus paper white

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8
Q

Test for carbon dioxide is by

A

Turning limewater cloudy

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9
Q

Metals are found as

A

Ores

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10
Q

Metal ores are extracted by

A

Electrolysis

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11
Q 
Potassium 
Sodium 
Calcium
Magnesium
Aluminium

Are all extracted by what

A

Electrolysis

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12
Q

Zinc
Iron
Tin
Lead

Are all extracted by what

A

Using carbon

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13
Q

What is oxidation

A

When you add oxygen to something

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14
Q

Alloys are

A

Mixture of different metals

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15
Q

What is Electrolysis

A

Breaking down compounds using electricity

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Chemistry Core (1 decks)

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