45. When 1.65 g of ethanal (CH3CHO(1)) is burned in a calorimeter to produce H₂O(l) and CO₂(g), 44.7 kJ of heat energy is produced. According to this experimental data, the molar enthalpy of combustion of ethanal is +1.52 x 10³ kJ/mol a. b. -76.6 kJ/mol c. -165 kJ/mol d. 1.19 x 10³ kJ/mol

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b.
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+1.52 x 10³ kJ/mol
-76.6 kJ/mol
C.
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d. -1.19 x 10³ kJ/mol
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45. When 1.65 g of ethanal (CH3CHO(1)) is burned in a calorimeter to produce H₂O(l) and CO₂(g), 44.7 kJ of heat
energy is produced. According to this experimental data, the molar enthalpy of combustion of ethanal is
Use the following information to answer the next question.
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2022-09-28
Transcribed Image Text:A W 75°F Sunny Kahin Deep Jalay | Full OST x M Inbox - hadia.ali@prs26.ca - Palli X https://docs.google.com/document/d/1pkSGIBAmFvDbKP6jy8kbw6ffVXU-zJk_zOCuzW91NfQ/edit# W V V DE a. b. Copy of Thermochemistry Diplon X +1.52 x 10³ kJ/mol -76.6 kJ/mol C. -165 kJ/mol d. -1.19 x 10³ kJ/mol Q Copy of Copy of Thermochemist X W H W b b N Thermochemistry Unit Test Bb W IBC b 45. When 1.65 g of ethanal (CH3CHO(1)) is burned in a calorimeter to produce H₂O(l) and CO₂(g), 44.7 kJ of heat energy is produced. According to this experimental data, the molar enthalpy of combustion of ethanal is Use the following information to answer the next question. W X + ENG US Ⓒ K 1) X ⠀ Other favorites ♂ 0- OM lo + →→ 2:20 PM 2022-09-28
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