Chemistry Review Flashcards

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Flashcards about elements, substances, acids, and alkalis.

Physics

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12 Terms

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Transition Metal

An element located in the d-block of the periodic table (not specifically identified in the provided text).

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Noble Gas

An element in Group 18 of the periodic table, known for its inertness (not specifically identified in the provided text).

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Compound

A substance made up of two or more different elements chemically bonded together.

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Mixture

A combination of two or more substances that are physically combined but not chemically bonded.

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Neutral Solution

A solution with a pH of 7, meaning it is neither acidic nor alkaline.

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Acid

A substance with a pH less than 7 that can turn universal indicator red.

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Alkali

A soluble base with a pH greater than 7 that neutralizes acids and turns universal indicator blue or purple.

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Neutralization

A reaction between an acid and a base (alkali) that produces a salt and water.

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Salt

A compound formed from the reaction of an acid with a metal, metal oxide, metal hydroxide, or metal carbonate.

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Acid + Metal

Acid + Metal -> Salt + Hydrogen

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Acid + Metal oxide

Acid + Metal oxide -> Salt + Water

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Acid + Metal carbonate

Acid + Metal carbonate -> Salt + Water + Carbon Dioxide