... (CO2) - Ho298K (CaCO3) = -6 35,09 -3 93, 51 - (- 12 0 6,87) = 17 8 ,27 (KJ) Cp = 48,83+4, 52. 10 -3 T +6,53 .10 -5 T -2 + 28 ,66+35,7 .1 0-3 T- (10 4, 52+ 21, 92. 1 0-3 T -2 5 ,94 .10 5T -2 ) CP = -2 7 ,03 + 0, 018 3T - 19 , 42. 1 0-3 T -2 ... 19 , 42. 1 0-3 T -2 T2 T2 C T1 P dT = ( -2 7 ,03 + 0, 018 3T - 19 , 42. 10 -3 -2 T )dT T1 = -2 7 ,03(T2-T1) + 1 1 0, 018 3 (T2 T 12 ) + 0 ,19 42 Thế T1 = 29 8 T T T2 T2 = 11 00, từ tính Ho 110 0K ... mol -1 ) Cop(J.K -1 . mol -1 ) CaO(r) -6 35,09 48,83+4, 52. 1 0-3 T +6,53 .1 0-5 T -2 CaCO3(r) - 12 0 6,87 10 4, 52+ 21, 92. 1 0-3 T -2 5 ,94 .10 5T -2 CO2(k) -3 93, 51 28 ,66+35,7 .10 -3 T Giải : Ho298K = Ho298K (CaO) + Ho298K...