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Calculate the standard enthalpy change for the following reaction: [Fe(H2O)6]2+(aq) + SO4 2-(aq) → [Fe(H2O)5 SO4]-(aq) + H2O(l) given that the standard enthalpies of formation of [Fe(H2O)6]2+, [Fe(H2O)5SO4]-, and H2O are -360 kJ/mol, -950 kJ/mol, and -286 kJ/mol, respectively.
answered
2 days
ago
in
Chemical thermodynamics
1
answer
51
views
What is the boiling point of a substance with a molecular formula of C6H14 if it experiences dipole-dipole interactions and London dispersion forces? Show your calculation and explain your reasoning.
answered
5 days
ago
in
Chemical bonding
1
answer
45
views
What is the reactivity of an alkyne compared to an alkane or alkene, and how can this reactivity be utilized in organic synthesis reactions? Provide an example reaction that demonstrates this reactivity.
asked
6 days
ago
in
Organic Chemistry
1
answer
65
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How can chemistry educators increase student interest and engagement in the subject to address the issue of lack of interest in chemistry among students?
asked
6 days
ago
in
Chemical education
1
answer
59
views
Calculate the enthalpy change for the reaction: 2H₂(g) + O₂(g) → 2H₂O(g) The enthalpy of formation of H₂O is -242 kJ/mol, and the enthalpy of formation of O₂ is 0 kJ/mol.
asked
Jan 23
in
ThermoChemistry
1
answer
23
views
Why is the stress and coping theory important to psychology?
answered
Jan 20
in
Psychology
1
answer
29
views
How does the peripheral route of processing persuasion messages work?
asked
Jan 20
in
Psychology
1
answer
7
views
According to the cognitive-behavioural theory, how can a therapist help a client overcome their fears?
answered
Jan 17
in
Psychology
1
answer
16
views
Compare the potential therapeutic uses of ketamine and electroconvulsive therapy in treating depression.
asked
Jan 16
in
Psychology
1
answer
32
views
What is the Law of Prägnanz?
answered
Jan 14
in
Psychology
1
answer
23
views
How do individualistic and collectivistic cultures differ in their approaches to mental health?
asked
Jan 14
in
Psychology
1
answer
63
views
What is exposure therapy?
asked
Jan 14
in
Psychology
1
answer
19
views
What is the difference between problem-focused and emotion-focused coping strategies?
answered
Jan 14
in
Psychology
1
answer
53
views
What is social identity theory?
answered
Jan 10
in
Psychology
1
answer
8
views
What type of eukaryotes are protists normally?
answered
Jan 8
in
Science
1
answer
41
views
What are groups of tens to hundreds of thousands of stars held tightly together by gravity called?
answered
Jan 3
in
Science
1
answer
43
views
Vascular tissue allowed these plants to do what?
asked
Jan 2
in
Science
1
answer
31
views
All dinosaurs (except those which led to birds) went extinct at the end of which period?
asked
Dec 30, 2024
in
Science
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