aThe stationary phase is cation-exchange or anion-exchange resins that have fixed charges which attract the ions of opposite charge. Separation is effected by the strength of attraction of the analyte to the resin, which in turn is based on the size and charge on the analyte. 固定相是有...
Is there an optimal cation- anion difference for lactation diets? Animal Feed Science and Technology. 59, 3-12.Sanchez W K,Beede D K.Is there an optimal cation-anion difference for lactation diets. Animal Feed Science and Technology . 1996...
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Answer to: What is the cation reaction with water, cation K_a, anion reaction with water, anion K_b, acidic base prediction, and pH of solution of...
What is the cation reaction with water, cation K_a, anion reaction with water, anion K_b, acidic base prediction, and pH of solution of sodium sulfate? What is the cation reaction with water, cation K_a, anion reaction with water, anion K_b, ac...
aan anionic chelating agent which increases the degree of swelling effected by said cation, with the proviso that said chelating agent is not citrate anion 增加程度膨胀的负离子螯合剂由说的正离子影响了,以说的螯合剂不是枸橼酸盐阴离子为条件[translate]...
The second route involves an SN1 like reaction creating a carboxylic acid anion and an acyliminium cation. Water is added to the acyliminium cation to give a N-hydroxyalkyl intermediate which undergoes elimination of the anion of the parent NH-acid. These alternative degradation routes have ...
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aFor anion analysis, the functional group is usually a strong quarternary ammonium group or weaker anion exchangers based on tertiary amine groups. For cation analysis, there is a wide variety of cation exchangers available, such as carboxylates, sulfonates, phosphonates, crown ethers, etc. 正在翻...