单项选择题
某气相反应:2NO+O22NO2是放热反应,反应达到平衡时,使平衡向右移动的条件是:()
A.升温和加压 B.降温和降压 C.降温和加压 D.升温和降压
A.8.9×10-5mol/L,0.036% B.8.0×10-9mol/L,3.2×10-6% C.8.0×10-9mol/L,0.036% D.8.9×10-5mol/L,3.2×10-6%
A.1.34×10-3mol/L B.9.46×10-12mol/L C.1.8×10-5mol/L D.5.56×10-10mol/L