ocr: CH111 QUIZ4 1985 PAGE2 (5,7,7pts) 3. (a) form Write CO2 a (g) baianced and H20 equation (9). for the reaction of 1 mole CHA (g) with C2 to CH4 + 20 1 CC, + 2 Hio (b) Calculate the enthalpy change for this reaction at 25°c. AH' - 2 HE (hO), + Hp (co,)-H; (CHA) 2(-343) - +(-39+) -(10s) 1 - -77565 (c) I molar Calcuiate difference enthalpy the that of enthalpy water in vaporaization change the for liquid of the water state, same is H20 44 reaction kJ). (t), at is 25°c formed with (the the -775 +(-44) =-98 -3 inl Ag' N. (25pts) 4. 2AN.2MW2 (a) On the right construct a voltaic cell which operates ac ...
