B.两溶液恰好反应产物为NaY,水解溶液呈碱性,电荷守恒为c(OH-)+c(Y+)=c(H+)+c(Na+);物料守恒为c(HY)+c(Y+)=c(Na+),两式相减为c(OH-)-c(HY)=c(H+)=1×10-9mol•L-1,故B正确; C.室温下0.2mol•L-1HCl溶液与等体积0.05mol•L-1Ba(OH)2溶液混合后,溶液中氢离子浓度为:c(H...
An enterprise-class low-code technology stack with scale-out design / 一套面向扩展设计的企业级低代码技术体系 - feat: add resource layer layout in workspace mode · acse-hy23/lowcode-engine@6482609