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Calculate the enthalpy change when 2.5 moles of methane gas is completely burned in excess oxygen gas if the enthalpy of formation of methane is -74.8 kJ/mol and the enthalpy of formation of water is -285.8 kJ/mol, and the enthalpy of formation of carbon dioxide is -393.5 kJ/mol.
answered
Jan 23
in
ThermoChemistry
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votes
4
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Who authored the Ben Clark Foundation report on the mental health of Fly-in-fly-out workers?
answered
Jan 17
in
Psychology
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24
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What are the strengths of the Frequency Theory?
answered
Jan 16
in
Psychology
0
votes
44
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What is the schema theory of memory?
answered
Jan 15
in
Psychology
0
votes
17
views
What is the place theory of hearing?
answered
Jan 13
in
Psychology
0
votes
31
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When vascular disease causes stiffening of arteries, compliance is reduced and resistance to blood flow is increased. the result is more turbulence, higher pressure within the vessel, and reduced blood flow. this increases the work of this?
answered
Jan 8
in
Science
0
votes
66
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What kind of reaction is needed to prepare amides?
answered
Jan 7
in
Science
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votes
52
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What is the gland in the chest behind the breast bone that stores some types of lymphocytes while they mature?
answered
Jan 7
in
Science
0
votes
32
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What body joint incurs the most common overuse injury among runners and other athletes?
answered
Jan 6
in
Science
0
votes
43
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What are prokaryotic cells filled with?
answered
Jan 3
in
Science
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votes
36
views
Weathering is fundamental to the creation of what, which exists as a very thin layer over solid rock?
answered
Jan 2
in
Science
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