V2O5+ Zn +6HCl =2VOCl2+ ZnCl2+3H2O. Enter the amount of any of the substances to determine the ideal amounts to maximize the theoretical yield of the reaction. To find the limiting and excess reagents when a non-ideal amount of each substance is used, you can use thelimi...
Hydrochloric acid is the reducing agent C. Zinc is oxidized D. Hydrogen in hydrochloric acid is oxidized 相关知识点: 试题来源: 解析 C。解析:反应方程式为Zn + 2HCl = ZnCl₂+ H₂↑。锌的化合价从0升高到 + 2,根据氧化还原反应电子转移的本质,化合价升高的锌失去电子被氧化。反馈 收藏 ...
Balance the reaction of HCl + Zn + AsCl3 = ZnCl2 + AsH3 + As using this chemical equation balancer!
Investigation of One Factor that Affects the Rate of Reaction between Zn and HClThis investigation intends to explore the effects that the concentration of reactants has on the rateof a reaction between zinc and hydrochloric acid. Solid zinc will be placed in varyingconcentrations of hydrochloric ...
Predict the product of the reaction: Zn(s)+HCl(aq)→ Single-Displacement Reaction:A single-displacement reaction occurs when a compound is displaced by a highly reactive element, leading in the formation of a new compound. The displaced element exists in elemental form. This kind of re...
Zn+HCl→ZnCl2+H2. Question:Explain how to find the oxidation numbers for Zn+HCl→ZnCl2+H2. Displacement Reaction:In this example of a single-displacement reaction, the lone element (zinc) displaces the on of the ions on a salt (hydrogen cation) to form a new salt and...
将吸附饱和的Pb(II)和Zn(II)的nZVI-Fe3O4置于100 mL具塞锥形瓶中,加入50 mL一定初始浓度的HCl溶液,放入水浴恒温振荡器中(120 r/min),在不同时间、温度下进行脱附,脱附结束后,将锥形瓶从水浴恒温振荡器中取出并用离心...
The overall reaction is 2NiOOH+Zn+2H2O→2Ni(OH)2+Zn(OH)2 The rechargeable Zn–Ni battery is normally manufactured in the discharged state as opposed to the primary Zn–Ni battery. The zinc electrode manufactured in the discharged state largely consists of zinc oxide, which is reduced to ...
The pUG cDNA (1 µl) was inputted into a 20 µl GoTaq PCR reaction (Promega, cat no. M7123) with the first adaptor-specific primer (Shukla et al.9; OJPO398 in Supplementary Table 1) and the first gene-specific primer (‘f1’ primers in Supplementary Table 1). The samples...
Owing to the additional Faradaic contribution provided by the redox reaction (3Br−/Br3−) occurring at the electrode/electrolyte interface, a high energy density of 605 W h kg−1 was maintained at a power density of 1848 W kg−1. In addition, a Zn-bromine “supercap...