Further Metals And Acids Flashcards by Marcella Nield | Brainscape

Q

What happens to metal atoms in chemical reactions

A

The form positive ions

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Q

What makes a metal very reactive

A

Ease in which it looses electrons

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Q

What type of reaction is displacement

A

Redox reaction

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Q

What is a redox reaction

A

Transfer of electrons

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Q

Oxidation in terms of electrons

Reduction too

A

Loss of electrons

Gain of electrons

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Q

Spectator ion

A

Ion not involved in a reaction

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Q

What’s an acid

A

Substance that dissolves in water to produce Hplus ions

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Q

What does oh scale measure

A

Hplus ion concentration

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Q

What does a low ph value tell you

A

Solution has a high conc of h plus ions

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Q

Difference between a strong and a weak acid

A

Weak acids partly ionize strong fully ionizes.

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Q

Why does copper not react with acid

A

Holds onto its electrons too strongly

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Q

Ionic equation for neutralization

A

Hplus + ohminus goes to h2o

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