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Anatomy & Physiology > BASIC CHEMISTRY 2 UNIT 2 > Flashcards

BASIC CHEMISTRY 2 UNIT 2 Flashcards

1
Q

Factors that influence the rate of chemical reactions….

A

1) Temperature
2) Concentrations of reactants
3) Particle Size
4) Catalysts

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2
Q

BASE/ALKALINE

A

1) Release hydroxide ions in solution
2) React with acids
3) Has pH higher than 7

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3
Q

ENZYME

A

A protein molecule that acts as a catalyst to speed up a reaction

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4
Q

PRODUCT

A

Subtstances that result/produced from the chemical reaction

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5
Q

SUBSTRATE

A

Molecules that enzymes interact with, they fit into a specific site called an active site.

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6
Q

KINETIC ENERGY

A

Energy of motion

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7
Q

ACTIVATION ENERGY

A

The minimum energy that is needed to make the reaction happen

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8
Q

POTENTIAL ENERGY

A

Stored energy

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9
Q

DECOMPOSITION REACTION

A

Molecules are broken down into smaller molecules - bonds are broken, energy released

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10
Q

CHEMICAL WASTE EX.

A

Carbon dioxide, water

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11
Q

BUFFER

A

A weak acid or base that resists changes in pH. Made up of a solution with weak acid and its conjugate base.

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12
Q

EXCHANGE REACTION

A

Both synthesis and decomposition occur, chemical bonds are both formed and broken

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13
Q

SALTS

A

Any neutral chemical compound made of cations (positive ions) attached to anions (negative ions). The man kind of salt is sodium chloride.

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14
Q

CATALYST

A

Increase the rate of a chemical reaction.

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15
Q

CHEMICAL ENERGY EX.

A

Carbs, fats

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16
Q

SYNTHESIS REACTION

A

Smaller particles bind to form larger molecules - bonds are formed, energy stored.

17
Q

REACTANTS

A

Substances that enter into a chemical reaction.

18
Q

ENERGY

A

The ability to do work

19
Q

ACID

A

1) Has pH lower than 7
2) React with bases
3) Releases hydrogen ions in solution

20
Q

CHEMICAL REACTIONS

A

Involves the making and breaking of bonds.

Anatomy & Physiology (12 decks)

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