Question & Answer: What is Delta H_rnx degree for the following reaction? SiO2(S) + 4 HCI(g) rightarrow…..

13 What is AHrn for the following reaction? SiO2(S) + 4 HCI(g) → SICI4(g) + 2H20(g) Substance A (kJ/mol) sio2(9 859.3 SICI4g662.8 H20g)241.8 O -18562 kJ/imol O -13726kJfmol O-470 kJ/mol O 821kJimol O 5306 kJ/mol -92.3

What is Delta H_rnx degree for the following reaction? SiO2(S) + 4 HCI(g) rightarrow SICI_4(g) + 2H_2O(g) Substance Delta H_f degree(kJ/mol) SiO_2(s) -859.3 SICI_4(g) -662.8 HCl(g) -92.3 H_2O(g) -241.8 -1856.2 kJ/mol -1372.6 kJ/mol -470 kJ/mol 82.1 kJ/mol 530.6 kJ/mol

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