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常温下,0.005 mol/L的Ba(OH)2溶液,pH为 | |
[] | |
A. | 12.7 |
B. | 12.0 |
C. | 13.0 |
D. | 13.7 |
试题答案
答案:B
试题解析
常温下,0.005 mol/L的Ba(OH)2溶液c(OH-)=0.01 mol/L,则pH=12. |
常温下,0.005 mol/L的Ba(OH) 2 溶液,pH为 [] A. 12.7 B. 12.0 C. 13.0 D. 13.7 试题答案 答案:B 试题解析 常温下,0.005 mol/L的Ba(OH) 2 溶液c(OH - )=0.01 mol/L
联系电话:17340063827常温下,0.005 mol/L的Ba(OH)2溶液,pH为 | |
[] | |
A. | 12.7 |
B. | 12.0 |
C. | 13.0 |
D. | 13.7 |
答案:B
常温下,0.005 mol/L的Ba(OH)2溶液c(OH-)=0.01 mol/L,则pH=12. |