
Asesmen Energi Ikatan dan Hukum Hess
Authored by Zulkifli Maulana
Chemistry
11th Grade
Used 4+ times

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10 questions
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1.
OPEN ENDED QUESTION
15 mins • 1 pt
Berapa nilai perubahan entalpi (ΔH)?
Diketahui energi ikatan sebagai berikut:
C-H = +415 kJ
C-C = +348 kJ
C=O = +724 kJ
H-H = +436 kJ
C-O = +356 kJ
O-H = +463 kJ
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2.
OPEN ENDED QUESTION
15 mins • 1 pt
Diketahui:
ΔHf Fe2O3 = -823 kJ
ΔHf Fe3O4 = -1120 kJ
ΔHf O2 = 0 kJ
Berapakah nilai perubahan entalpi untuk reaksi di bawah ini?
Fe2O3 → Fe3O4 + ½O2
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3.
OPEN ENDED QUESTION
15 mins • 1 pt
Berapa nilai x ?
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4.
OPEN ENDED QUESTION
15 mins • 1 pt
Diketahui nilai ΔH1 = -284 kJ dan ΔH2 = -242 kJ.
Berapa nilai ΔH?
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5.
OPEN ENDED QUESTION
15 mins • 1 pt
Diketahui:
CH4 + O2 → CO2 + 2H2O memiliki ΔH = -1036 kJ
C + O2 → CO2 memiliki ΔH = -457,8 kJ
H2 + ½O2 → H2O memiliki ΔH = -332,6 kJ
Berapa nilai perubahan entalpi (ΔH) untuk reaksi di bawah ini?
C + 2H2 → CH4
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OFF
6.
OPEN ENDED QUESTION
15 mins • 1 pt
Berapa nilai perubahan entalpi (ΔH) reaksi?
Diketahui data energi ikatan sebagai berikut:
NΞN = +941 kJ
H-H = +436 kJ
N-H = +389 kJ
N-N = +159 kJ
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7.
OPEN ENDED QUESTION
15 mins • 1 pt
Diketahui:
ΔHf C3H8 = -104 kJ/mol
ΔHf CO2 = -394 kJ/mol
ΔHf H2O = -286 kJ/mol
ΔHf O2 = 0 kJ/mol
Berapakah nilai perubahan entalpi untuk reaksi di bawah ini?
C3H8 + O2 → CO2 + H2O
Evaluate responses using AI:
OFF
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