'Ice change' diaporamas de présentation

Chapter 13 Equilibrium

Chapter 13 Equilibrium. H 2 O ( l ). H 2 O ( g ). N 2 O 4 ( g ). 2NO 2 ( g ). Equilibrium is a state in which there are no observable changes as time goes by. Chemical equilibrium is achieved when: the rates of the forward and reverse reactions are equal and

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Unit 4: Equilibrium

Unit 4: Equilibrium. 7.5 Quantitative Changes in Equilibrium Systems. k f. k r. A + 2B AB 2. [AB 2 ]. =. K c =. k f. [A][B] 2. k r. Chemical Kinetics and Chemical Equilibrium. rate f = k f [A][B] 2. rate r = k r [AB 2 ]. Equilibrium rate f = rate r.

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The Water Cycle

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The Water Cycle

The Water Cycle. AKA The Hydrologic Cycle. Water. 3 states Solid Liquid Gas The 3 states of water are determined mostly by temperature. Even though water is constantly changing states, the total amount of water on Earth remains constant.

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