# Answe all please! Consider the following reaction carried out under constant pressure 2HCl(aq) + Zn(s) -...

###### Question:

Consider the following reaction carried out under constant pressure 2HCl(aq) + Zn(s) - H2(g) + ZnCl2(s) AHpx = -80.97 kJ Calculate the heat associated with the complete reaction of 24.3 g of HCl with 16.8 g of Zn. 0-54.0 kJ 0-10.8 kJ O-55.2 kJ -20.8 kJ O-27.0 kJ
Determine AHrxn for the reaction CO2(g) + 2 H2O(9) CH4(9) + 2 O2(g) given the following average bond energies (values given parentheses) C-H (414 kJ/mol) O=O (498 kJ/mol) C=0 (799 kJ/mol) O-H (464 kJ/mol) ar 0815 kJ 2175 kJ O 802 kJ 317 kJ 0-815 kJ O-1226 kJ ave

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