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According to the following reaction, how much energy is evolved during the reaction of 32.5 g B2H6 and 72.5 g Cl2? The molarQUESTION 3 Given the data in the table below, AHo for the reaction 2CO (g)02 (g) 2C02 (g) is kJ. Substance AHf (kJ/mol) CO (gQUESTION 4 Given the data in the table below, AH for the reaction rxn 4NH3 (g)502 (g) -» 4NO (g)+6H20 () is kJ. Substance AH°

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с ни (9) 82 M) 6 U g) 2 BC2 C) + 2.51 DH 1396 k 32.51 32.S 12-S 1174Smo 27.6 limiking reapend Jhen the ener t Ydeaucol = - 13ч wо () + cmgo Ca) ч ми, (3) S O t -uс ki lmol Ди Nи, (9) Dид оз (7) о Яо kilmo Nо Cа) Ди нао сиу 286 kiImal чх ои иg ) 6х от

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