'Kj ch4 g' presentation slideshows

Thermochemistry

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Thermodynamics 2

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Identify the following as ionic, polar covalent, or nonpolar covalent.

Identify the following as ionic, polar covalent, or nonpolar covalent. . Methane (CH 4 ) Carbon Dioxide Sodium oxide NH 3. Reaction Spontaneity. How can a fire start on its own? (without a spark). Spontaneous Reaction. Occurs naturally and favors formation of products

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Reaction Spontaneity

Reaction Spontaneity. How can a fire start on its own? (without a spark). Spontaneous Reaction. Occurs naturally and favors formation of products 4Fe(s) + 3O 2 (g) ? 2Fe 2 O 3 (s) ?H = -1625 kJ CH 4 (g) + 2O 2 (g) ? CO 2 (g) + 2H 2 O(l) ?H = -891 kJ. Nonspontaneous Reaction.

327 views • 18 slides