强碱强酸盐,即强碱的金属离子和强酸的酸根离子,如Na2SO4 Ca(NO3)2 NaCl强碱弱酸盐,顾名思义,BaCO3 K2SO3 (Ac)2Ca弱碱强酸盐,CuSO4 FeCl2 Mg(NO3)2弱碱弱酸盐,不举例了,上面的字迹组合把.凡是弱碱和弱酸,都是自水中不能完全电离或不电离,而水分子又在不断的电离出氢离子和氢氧根离子.例如水中有铜离子,...
强碱强酸盐,即强碱的金属离子和强酸的酸根离子,如Na2SO4 Ca(NO3)2 NaCl 强碱弱酸盐，顾名思义， BaCO3 K2SO3 （Ac）2Ca 弱碱强酸盐， CuSO4 FeCl2 Mg（NO3）2 弱碱弱酸盐，不举例了，上面的字迹组合把。凡是弱碱和弱酸，都是自水中不能完全电离或不电离，而水分子又在不断的电离出氢...
The corrosion-protective influence of eco-friendly ceria conversion coatings deposited on Al-1050 alloy, additionally treated in mixed NaH2PO4 and Ca(NO3)2 solution, was studied. The main aim of this work was to investigate how the obtained mixed systems of coatings eliminates t...
含量(NaH2PO4·2H2O)Assay 98.0-102.0% pH(5%溶液,25.0℃) pH of a 5% solution at 25.0℃ 4.1-4.5% 水不溶物Insoluble matter ≤0.01% 氯化物(Cl)Chloride ≤5ppm 硫酸盐(SO4)Sulfate ≤0.003% 钙(Ca)Calcium ≤0.005% 钾(K)Potassium ≤0.01% ...
H2PO4-(aq)+ OH-(aq)= HPO42-(aq)+ H2O(l)does not result in any precipitates forming. Reaction Expressions Enter an ionic equation (solubility states are optional) to calculate its complete and net ionic equations. 12345 67890 +()→ ...
Na+(aq)+ H2PO4-(aq)= Na(s)+2H(g)+ P(s)+4O(g) Precipitates Precipitates are the solid products that form in the net ionic reaction. Na+(aq)+ H2PO4-(aq)= Na(s)+2H(g)+ P(s)+4O(g)has 2 precipitates. Na(s) P(s) ...
百度试题 结果1 题目下列盐类组合中,属于生理碱性盐是( ) A. NH4Cl.K2SO4和NH4NO3 B. KNO3.Ca NO3和NaH2PO4 C. NH4Cl.K2SO4和CaSO4 D. NH4NO3.NH4H2PO4和NH4HCO3 相关知识点: 试题来源: 解析 B 反馈 收藏
H2SO3 Na2SO3 H3PO3 磷酸二氢钠 磷酸氢二钠 磷酸 (按照你的顺序)想问什么尽管追问 附:SO4 2- 硫酸根 对应的是 SO3 2- 亚硫酸根 PO4 3- 磷酸根 对应的是 PO3 3- 亚磷酸根 NO3 - 硝酸根 NO2 - 亚硝酸根 求当最佳答案 回答者:网友 其他回答 H2SO3;NA2SO3;H3PO3;磷酸二氢钠;磷酸氢钠;磷酸 这都是...
因为H2PO4- 发生水解,所以NaH2PO4的水溶液显碱性。 暂无答案
aNaH2PO4+bHNO3=cNaNO3+dH3PO4 Step 2: Create a System of Equations Create an equation for each element (Na, H, P, O, N) where each term represents the number of atoms of the element in each reactant or product. Na:1a +0b=1c +0dH:2a +1b =0c+3dP:1a +0b=0c+1...