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Thermochemistry

Thermochemistry

Thermochemistry. The study of heat change in chemical reactions. Thermochemistry is part of a broader subject called thermodynamics , which is the scientific study of the interconversion of heat and other kinds of energy.

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1.86k views • 70 slides
Classifying Matter

Classifying Matter

Chapter 3: Matter & Energy . Classifying Matter . Day One And Two . Separation of mixtures. Separation of Mixtures . Objectives: Make a mixture out of sand, salt, and iron Separate the sand, salt, and iron mixture Determine percent recovered of iron, salt, and sand.

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667 views • 53 slides
THERMODYNAMICS

THERMODYNAMICS

THERMODYNAMICS. Chapter 19 . SPONTANEOUS PROCESS. ? A process that occurs without ongoing outside intervention . Examples Nails rusting outdoors. 2H 2 (g) + O 2 (g) 2H 2 O(g). Ice melting at room temperature. Expansion of gas into an evacuated space.

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751 views • 50 slides
16-4-2011

16-4-2011

16-4-2011. Thermodynamics. Introduction. Thermodynamics examines the heat and work as well as spontaneity of a reaction. Spontaneity is the notion of whether or not a process can take place unassisted. Entropy is a mathematical concept describing disorder and randomness in a system.

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556 views • 21 slides
Energies

Energies

Energies. Chapter 5 Tiers 1,2 & 3. TIER 1:REMEMBER DEFINE: Energy Joule Temperature Heat Calorimetry Calorimeter Specific heat capacity Endothermic reactions Exothermic reactions Standard enthalpy change of reaction Average bond enthalpy. ENERGY:

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366 views • 17 slides

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