'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 碱及碱的通性 定义:电离时生成的阴离子全部是OH - 离子。碱是由金属离子(或铵根离...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 浓盐酸、浓硫酸的物理性质、特性、用途 ....
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 酸的通性:盐 酸 HCl 硫酸 H2SO4 酸使紫色石蕊试液变红,使无色酚酞试液不变色。 金属...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 中和反应 溶液酸碱度的表示法--pH 1、定义:酸与碱作用生成盐和水的反应2、应用:(1...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 碱 1、氢氧化钠、氢氧化钙的物理性质、用途 氢氧化钠氢氧化钙 颜色、状态白色固体,...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 【关于溶液的理解】 (1)溶液属于混合物; (2)溶液的特征是均一、稳定; (3)溶液中的溶质可...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 【关于溶液的理解】 (1)溶液属于混合物; (2)溶液的特征是均一、稳定; (3)溶液中的溶质可...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 酸式盐的化学性质 酸式盐和酸、碱都能反应,反应的通式为 酸式盐+酸新盐+弱酸(例如...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 酸性氧化物与碱性氧化物 酸性氧化物碱性氧化物 定义凡能与碱反应生成盐和水的氧化物...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 酸、碱、盐的组成 酸是由氢元素和酸根组成的化合物 如:硫酸(H2SO4)、盐酸(HCl)、硝酸...