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Calculate the standard enthalpy of formation of C2H6(g) given the following information: C(s) + O2(g) → CO2(g); ΔH° = -393.5 kJ/mol H2(g) + 1/2 O2(g) → H2O(l); ΔH° = -285.8 kJ/mol 2C(s) + 3H2(g) → C2H6(g); ΔH° = ?
answered
Feb 3
in
ThermoChemistry
1
answer
29
views
Who is more likely to experience in-group favouritism?
answered
Jan 20
in
Psychology
1
answer
31
views
Please evaluate the Kelly's personal construct theory.
answered
Jan 20
in
Psychology
1
answer
48
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Who proposed the sunk cost fallacy?
asked
Jan 15
in
Psychology
1
answer
32
views
What is the identity foreclosure?
asked
Jan 15
in
Psychology
1
answer
31
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What is the effect of motivation on perception?
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Jan 15
in
Psychology
1
answer
33
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What is the narcissistic personality disorder?
asked
Jan 15
in
Psychology
1
answer
43
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What is the 'ingroup bias'?
asked
Jan 14
in
Psychology
1
answer
39
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What is the role of language in cultural psychology?
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Jan 14
in
Psychology
1
answer
9
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What is the difference between a cross-sectional study and a longitudinal study?
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Jan 13
in
Psychology
1
answer
35
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What is cognitive dissonance theory?
answered
Jan 13
in
Psychology
1
answer
35
views
What is the term for when clumped solids sink to the bottom of the water?
answered
Jan 7
in
Science
1
answer
24
views
What is the ratio of solutes in a solution to a volume of solvent in a solution known as?
asked
Jan 7
in
Science
1
answer
28
views
What do we call the energy of motion?
asked
Jan 6
in
Science
1
answer
29
views
What are used to write nuclear equations for radioactive decay?
answered
Jan 6
in
Science
1
answer
51
views
After entering the circulation, approximately one-third of platelets migrate to what organ for storage, to be released in response to any blood vessel rupture?
asked
Dec 30, 2024
in
Science
1
answer
38
views
A structure composed of two or more types of tissues that work together to perform the same function is called?
asked
Dec 30, 2024
in
Science
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