A.稀释浓硫酸时,将浓硫酸沿器壁慢慢注入水里,并不断搅拌 |
B.一定温度下,某固态物质的饱和溶液一定不能再溶解其他物质 |
C.洗涤剂去除油污利用了洗涤剂的乳化功能 |
D.打开汽水瓶盖时,汽水会自动喷出来,这说明气体在水中的溶解度与压强有关 |

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

