Use the bond energies in Table 17.1 and the accounting format shown in Section 17.5 to determine
Question:
Use the bond energies in Table 17.1 and the accounting format shown in Section 17.5 to determine whether these reactions are exothermic or endothermic:
H2 + Cl2 ¡ 2 HCl
2 HC‚CH + 5 O2 → 4 CO2 + 2 H2O
Table 17.1
Transcribed Image Text:
Bond Energy (kJ/mole) Bond Energy (kJ/mole) Bond Bond Н-Н 436 159 Н-С 414 138 Cl-CI 389 Н—N 243 803 Н—О 464 C=0 Н-—F 569 N=0 631 351 498 Н— СІ 431 837 N=N 347 946
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a Energy to break bonds Energy released from bond formation H x H 43...View the full answer
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Related Book For
Conceptual Physical Science
ISBN: 978-0134060491
6th edition
Authors: Paul G. Hewitt, John A. Suchocki, Leslie A. Hewitt
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