A、少量NaHSO4溶液与Ba(OH)2溶液混合: S O 2- 4+Ba2+=BaSO4↓ B、醋酸除水垢:CaCO3+2CH3COOH=Ca2++2CH3COO-+CO2↑+H2O C、漂白粉溶液中通入过量的CO2:Ca2++2ClO-+CO2+H2O=CaCO3↓+2HClO D、少量金属钠放入冷水中:Na+2H2O=Na++2OH-+H2↑ 违法和不良信息举报电话:027-86699610 举报邮箱:58377...
Na2C2O4(aq)→2Na+(aq)+ C2O42-(aq) (NH4)2CrO4(aq)→2NH4+(aq)+ CrO42-(aq) 2Na+(aq)+ CrO42-(aq)+2NH4+(aq)+ C2O42-(aq)=2Na+(aq)+ C2O42-(aq)+2NH4+(aq)+ CrO42-(aq) Spectator Ions Spectator ions are ions that do not take part in the reaction...
百度试题 结果1 题目水溶液呈碱性的盐是( ) A. NaOH B. NaNO3 C. Na2C2O4 D. NaHSO4 相关知识点: 试题来源: 解析 C 反馈 收藏
下列有关电解质溶液中粒子浓度关系正确的是( ) A.pH=1的NaHSO4溶液:cB.含有AgCl和AgI固体的悬浊液:cC.加水稀释CH3COONa溶液.溶液中cc的值不变D.含等物质的量的NaHC2O4和Na2C2O4的溶液:3c+c]
4) NaHSO4-Al2O3 硫酸氢钠-氧化铝 5) sodium hydroxide 氢氧化钠 1. Effect of solid-state pretreatment withsodium hydroxideon the lignin structure of rice straw; 氢氧化钠固态预处理对稻草中木素结构特性的影响 2. Content measurement ofsodium hydroxideand sodium carbonate in ion-exchange membrane caust...
下列有关电解质溶液中粒子浓度关系正确的是( ) A.pH=1的NaHSO4溶液: c B.含有AgCl和AgI固体的悬浊液: c C.CO2的水溶液:c D.含等物质的量的NaHC2O4和Na2C2O4的溶液:3c+c]
H2C2O4(aq)→2H+(aq)+ C2O42-(aq) 2NaOH(aq)→2Na+(aq)+2OH-(aq) Na2C2O4(aq)→2Na+(aq)+ C2O42-(aq) 2H+(aq)+ C2O42-(aq)+2Na+(aq)+2OH-(aq)=2Na+(aq)+ C2O42-(aq)+2H2O(l) Spectator Ions Spectator ions are ions that do not take part in the reaction. They are...
2Na+(aq) + C2O42-(aq) + 2Ag+(aq) + 2NO3-(aq) = 2Na+(aq) + 2NO3-(aq) + C2Ag2O4(s) Spectator Ions Spectator ions are ions that do not take part in the reaction. They are removed from the complete ionic equation to get the net ionic equation. ...
Na2C2O4(aq)→2Na+(aq)+ C2O42-(aq) CaCl2(aq)→ Ca2+(aq)+2Cl-(aq) CaC2O4(s)+2Na+(aq)+2Cl-(aq)=2Na+(aq)+ C2O42-(aq)+ Ca2+(aq)+2Cl-(aq) Spectator Ions Spectator ions are ions that do not take part in the reaction. They are removed from the complete ionic equation...