Fe2O3(s) + 2 Al(s) → 2 Fe(s) + Al2O3(s) N2(g) + 2 O2(g) –→2 NO2(g) i) ii) AH=-851.5 kJ a) b) AH=+66.2 kJ State whether the reaction is endothermic or exothermic. Calculate the amount of energy transferred in the form of heat when 1.00 mol of the underlined substance reacts. iii) Calculate the amount of energy transferred in the form of heat when 1.00 kg of the underlined substance reacts

Principles of Modern Chemistry
8th Edition
ISBN:9781305079113
Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Chapter14: Chemical Equilibrium
Section: Chapter Questions
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O Microsoft Word - ZTM101 Worksheet 8 2019 - Google Chrome
A learn.mandela.ac.za/pluginfile.php/530979/mod_resource/content/0/ZTM101%20Worksheet%208%202019.pdf
Microsoft Word - ZTM101 Worksheet 8 2019
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activation energy, which corresponds to the generation of the "activated complex" or
"transition state".
Questions
For each of the following reactions:
а)
1
Fe2O3(s) + 2 Al(s) → 2 Fe(s) + Al2O3(s)
AH=-851.5 kJ
N2(g) + 2 O2(g) → 2 NO2(g)
i)
ii)
b)
AH=+66.2 kJ
State whether the reaction is endothermic or exothermic.
Calculate the amount of energy transferred in the form of heat when
1.00 mol of the underlined substance reacts.
Calculate the amount of energy transferred in the form of heat when
1.00 kg of the underlined substance reacts
111)
22:44
27
G ENG
2021/01/21
近
Transcribed Image Text:O Microsoft Word - ZTM101 Worksheet 8 2019 - Google Chrome A learn.mandela.ac.za/pluginfile.php/530979/mod_resource/content/0/ZTM101%20Worksheet%208%202019.pdf Microsoft Word - ZTM101 Worksheet 8 2019 1 / 2 activation energy, which corresponds to the generation of the "activated complex" or "transition state". Questions For each of the following reactions: а) 1 Fe2O3(s) + 2 Al(s) → 2 Fe(s) + Al2O3(s) AH=-851.5 kJ N2(g) + 2 O2(g) → 2 NO2(g) i) ii) b) AH=+66.2 kJ State whether the reaction is endothermic or exothermic. Calculate the amount of energy transferred in the form of heat when 1.00 mol of the underlined substance reacts. Calculate the amount of energy transferred in the form of heat when 1.00 kg of the underlined substance reacts 111) 22:44 27 G ENG 2021/01/21 近
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