... Ho 29 8K (CaO) + Ho 29 8K (CO2) - Ho 29 8K (CaCO3) = -6 35, 09 -3 93 ,51 - (- 120 6,87) = 178 ,27 (KJ) Cp = 48,83+4, 52 . 10 -3 T +6 ,53 .10 -5 T -2 + 28 ,66+ 35, 7.10 -3 T-(104, 52 + 21, 92. 10 -3 T -2 5 ,94.10 5 T -2 ) ... Cop(J.K -1 .mol -1 ) CaO(r) -6 35, 09 48,83+4, 52 . 10 -3 T +6 ,53 .10 -5 T -2 CaCO3(r) - 120 6,87 104, 52 + 21, 92. 10 -3 T -2 5 ,94.10 5 T -2 CO 2 (k) -3 93 ,51 28 ,66+ 35, 7.10 -3 T Giải : Ho 29 8K ... 28 ,66+ 35, 7.10 -3 T-(104, 52 + 21, 92. 10 -3 T -2 5 ,94.10 5 T -2 ) CP = -2 7 ,03 + 0,0183T - 19, 42. 10 -3 T -2 2 1dTCPTT= 2 1(TT -2 7 ,03 + 0,0183T - 19, 42. 10 -3 T -2 )dT = -2 7 ,03(T 2 -T1) + )( 2 0183,0 2 1 2 2TT + 0,19 42 12 11TT....