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Calculate the standard enthalpy change (∆H°) for the reaction: 2HCl(aq) + Na2CO3(aq) → CO2(g) + H2O(l) + 2NaCl(aq) given that the standard enthalpy of formation (∆H°f) for NaCl(aq), H2O(l) and CO2(g) are -407.3 kJ/mol, -285.8 kJ/mol and -393.5 kJ/mol respectively.
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2 days
ago
in
Chemical thermodynamics
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16
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According to the illusory superiority bias, what do people tend to believe about themselves?
asked
Jan 20
in
Psychology
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1
answer
5
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According to Ellis, how does the ABC model explain behaviour?
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Jan 16
in
Psychology
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1
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21
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According to the Psychodynamic Theory, what is the root of human behaviour?
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Jan 15
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Psychology
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1
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5
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What is dopamine?
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Jan 14
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Psychology
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1
answer
23
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Who developed the psychosocial stages of development?
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Jan 13
in
Psychology
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1
answer
29
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Which is the fourth planet from the sun?
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Jan 8
in
Science
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1
answer
9
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A catalyst decreases the amount of what resource that is required in order to begin a chemical reaction?
asked
Dec 30, 2024
in
Science
0
votes
1
answer
18
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Further transformation occurs during organogenesis, the formation of what?
asked
Dec 27, 2024
in
Science
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