?Use the bond energies in Table 17.1 and the accounting format shown in Section 17.5 to
Chapter 17, Problem 40(choose chapter or problem)
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:
\mathrm{H}_{2}+\mathrm{Cl}_{2} \longrightarrow 2 \mathrm{HCl}
2 \mathrm{HC} \equiv \mathrm{CH}+5 \mathrm{O}_{2} \longrightarrow 4 \mathrm{CO}_{2}+2 \mathrm{H}_{2} \mathrm{O}
Text Transcription:
H_2+CI_22HCI
2HCCH+5O_24CO_2+2H_2O
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