μmol·g‒1.通过密度泛函理论计算发现, NiS和CdS之间会形成肖特基结,使电子从CdS流向NiS,实现电子和空穴在空间上的分离,促进电荷转移,从而使光催化活性增强.捕获实验和旋转环盘电极上的电化学测试结果则表明, NiS/CdS/HNTs三元复合光催...
窄带隙噻吩是有机半导体材料的常见单元, 它们可以显著地调控共价聚合物骨架的电子和化学环境. 本文通过5,5',5''-(苯-1,3,5-三基)三(噻吩-2-甲醛)(TT-3CHO)与4,4',4'',4''-(芘-1,3,6,8-四基)四苯胺(PY-4HN2)的席...
temperature and pressure.]=(i)+24000...mol C-1 [1](ii) Use your answer to (ii) and the half-equation for the production of H2(g) to calculate a numerical value for the Faraday constant (the charge of 1 mole of electrons).2H+(aq)+2e-→H2(g)=1 ÷ (2 × (ii))... Cmol-...
Calculate the density of a solution with a mass of 12.53 g and a volume of 8.27 mL. Determine the volume in galloons of 32.5 lb mass that has a density of 2.875g/mL? Calculate the density (in g/mL) of a liquid that has a mass of 0.145 g and a volume of 0.000255 L. The molar...
Colloidal properties of nanoparticles are intricately linked to their morphology. Traditionally, achieving high-concentration dispersions of two-dimensional (2D) nanosheets has proven challenging as they tend to agglomerate or re-stack under increased su
mols. Thus the formula in (sum of at. vols./mol. vol.) applied to sugars (CnH2nOn taken as being made up of nCO = nH2) shows that these compds. and the related alcs. and amino acids have a max. contraction so computed, despite the fact that CO from C + O shows a max. ...
气体摩尔体积(MolarVolumeofGas)2021/6/18 一、影响物质体积大小的因素：1、物质所含微粒的多少 物质的量(n)当n相同时,不同物质的体积是否相同?计算1mol下列物质的体积：2021/6/18 某条件下1mol气体的体积 物质H2O2 M(g/mol)2.01632.00 ρ(g/L)0.08991.429 V(L)22.4 22.4 HCl36.45 1.62922....
What volume of distilled water is required to make a 10 mM solution of HCl, starting with 50 mg of solid HCl? (The molecular weight of HCl is 36.5 g/mol). If 15.0 mL of a 0.200 M NaOH solution is required for neutralization of 5.0 mL of given HCl s...
Answer to: What volume of 1.50 M LiOH solution would be needed to make 250 mL of 0.250 M LiOH? By signing up, you'll get thousands of step-by-step...
Mass of solvent in kg=910g1000=0.910kg Now we can calculate the molality: Molality=Moles of H₂SO₄Mass of solvent in kg=9.49mol0.910kg≈10.42mol/kg Final AnswerThe molality of the solution is approximately 10.42 mol/kg. --- Show More ...