(k)^-1=27.2+3.8times (10)^-3J/k-|||-_(5min)=(1.5mol)cdot (({m)^-1)}^-1=30.14times 2+2.9times (10)^-3[ 7.2-2.1times (10)^-5] times (10)^-1-|||-_(Pm)((X)_(2),s);(3.molcdot (L)^-1cdot (K)^-1)=27.20+4.2times (10)^-3Ti-|||-(1)写出 Delta (H)_(m) 与T的函数关系式;-|||-(2)求25℃时的 Delta (H)_(m)

8.24在298 K时,已知 _(m) NaCl =1.2639times (10)^-2 (S)^2cdot (mol)^-1 ,_(m)^infty (N

_(1)+({k)_(2)}^2=({k)_(3)}^theta -|||-D. _(1)times ({k)_(2)}^theta =({k)_(3)}^th

浓度为0.10, (mol) cdot (L)^-1醋酸溶液(醋酸(K)_a=1.75 times 10^-5)的pH值等于( )A. 2.88B. 3.88C

计算: (1)((-1))^10times 2+((-2))^3div 4; (2)((-1))^10times 2+((-2))^3div 4; (3)((-

1-7 某一酶反应Km值为 .7times (10)^-5mol/1 _(max)=22mu mol/(Lcdot min), _(s)=2times (10)

Delta H Delta S Delta A 及 Delta G-|||-[答案: =-8.31times (10)^3J =8.31times (10)^3

9-17 如题图 9-17 所示,已知 =8times (10)^-2m,-|||-=6times (10)^-2m, _(1)=3times (10)^-8C

已知K_a^ theta (HAc)=1.75times 10^-5,30 mL 0.10 mol cdot L^-1 HAc和15 mL 0.20

计算：(1)(-0.02)times (-20)times (-5)times 4.5；(2)(-6.5)times (-2)div (-dfrac(1)(3)

有 times (10)^-3(m)^3 刚性双原子分子(理想气体),其内能为 .75times (10)^2J.-|||-(1)求气体的压强;-|||-(2)