How is the solubility of a solid affected by temperature? A. as temperature goes up, solubility goes up B. as temperature goes down, solubility goes down C. as temperature goes down, solubility is the same D. both A and B What is the...
( 5)用于无外消旋化偶联具有羧基末端 N-甲基氨基酸的肽 由 TSTU、HOSu和CuCl组成的新型偶联体系可以完全消除n-甲基氨基酸残基在节段缩合过程中的外消旋作用。 使用 TSTU 时的安全注意事项 TSTU是一种对人体健康构成潜在风险的化学物质。该化合物标有 GHS07 警示图标,这意味着它会引起皮肤和眼睛刺激。为了尽量减少...
The reaction of CuCl with Na2(mnt) in a 1:1 metal/ligand ratio, followed by interaction with the respective cation, gives the cation-dependenttetranuclear host-guest assemblies [Me4N]4[Cu4(mnt)4] ( 1 ), [Me3EtN]4[Cu4(mnt)4] ( 2 ), [Me2Et2N]4[Cu4(mnt)4] ( 3 ), [MeEt3N...
Assuming slightly soluble is the same as soluble, indicate which ones are soluble in water. a. Copper(II) chloride, CuCl_{2}, and ammonium sulfide, (NH_{4})_{2}S b. barium nitrate, Ba(NO_{3})_{2}, and potassium phosphate, K_{3...
(X = Cl, Br, or I) was dissolved into acetonitrile, comparable and intensive peaks of Cu-based ions appeared in the mass spectra (e.g.,63Cu+,65Cu+, [63Cu(H2O)]+, and [65Cu(H2O)]+), and few non-Cu species emerged (Supplementary Figs.1–3). Thus, CuCl was used to ...
Fig. 2: Identification of ATP7A as a vulnerability for KRAS-addicted CRC cells. a Experimental design for identification of KRAS-specific vulnerabilities by in vitro CRISPR/Cas9 screening. b Graph depicting the fold-change distributions of gRNAs targeting essential (solid lines) and nonessential (da...
Characterization of Cu-ZSM-5 Prepared by Solid-State Ion Exchange of H-ZSM-5 with CuCl Chemistry of Materials: A Publication of the American Chemistry SocietyZHANG Y, DRAKE I J, BELL A T. Characterization of Cu-ZSM-5 prepared by solid-state ion exchange of H-ZSM-5 with CuCl[J]. Chem...
intheatmospherethatcanbesolidor liquid(exceptforwaterorice)andis producedbyawidevarietyofnaturaland manmadesources. SizeMattersSizeMatters •TotalSuspendedParticulates(TSP)range from0–50microns •Humanhairisabout70micronsin diameter. •>50micronparticulatestendtosettleout ...
If the tongs used in the experiment were made of pure iron, what might happen if the tongs were allowed to remain in contact with the CuCl 2 the solution? What generally happens to metal oxides when you heat them? Explain why bubbling a solution with an iner...
aselect channel mode select channel mode [translate] aThe ion exchange of the Cu in solid CuCl with the H+ in HY zeolite has been shown to occur at temperatures in excess of 300 °C, with the maximum ion exchange rate achieved at 340 °C. Cu的离子交换在坚实CuCl与H+在HY泡沸石显示发生...