A.A曲线表明原NaOH溶液中通入后,所得溶液含和 |
B.B曲线消耗盐酸时发生的反应为和 |
C.B曲线表明原NaOH溶液中通入后,所得溶液加盐酸后产生气体体积(标准状况)的最大值约为112mL |
D.B曲线表明原NaOH溶液中通入后,所得溶液中的溶质成分是和NaOH |
同类型试题
y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2