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Calculate the heat of formation of methane (CH4) given the following thermochemical equations and standard heats of formation:2H2 (g) + O2 (g) → 2H2O (l) ΔH° = -572 kJ/molC (s) + O2 (g) → CO2 (g) ΔH° = -393.5 kJ/molNote: The standard heat of formation of CH4 is -74.8 kJ/mol.
answered
Jan 23
in
Chemical bonding
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25
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Why is electroconvulsive therapy used?
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Jan 20
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Psychology
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23
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When was the Robbers Cave Experiment conducted?
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Jan 20
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Psychology
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30
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According to the Social Cognition theory, how does dispositional attribution affect behaviour towards others?
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Jan 16
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Psychology
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19
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Which organelle is often compared to a post office, moving proteins and lipids to where they need to go?
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Jan 8
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Science
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15
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What do cells of dermal tissue secrete?
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Jan 6
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Science
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39
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Approximately how many weeks does the fetal period last?
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Dec 30, 2024
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Science
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