When zinc reacts with hydrochloric acid, what is produced? A. Zinc chloride and oxygen. B. Zinc sulfate and hydrogen. C. Zinc chloride and hydrogen. D. Zinc oxide and water. 相关知识点: 试题来源: 解析 C。中文解析:锌和盐酸反应生成氯化锌和氢气。选项 A 生成氧气错误;选项 B 生成硫酸锌...
What happens when dilute hydrochloric acid or sulphuric acid is added to zinc granules? Zinc being more reactive than hydrogen, displaces it from sulphuric acid. When zinc reacts with dilute sulphuric acid hydrogen gas is evolved, with an effervescence. ... When dilute sulphric acid reacts wi...
34 Hydrochloric acid reacts with zinc.2HCl(aq)+Zn(s)→2nCl_2(aq)↓+H_2(g)What will increase the rate of this reaction but will not change the Boltzmann distribution of molecular energies? B1 addition of a suitable catalyst2 an increase in concentration of hydrochloric acid3 an increase ...
2. It can be used as a reducing agent together with acetic acid, hydrochloric acid, sulfuric acid, alkali, water (including ammonium chloride), etc. Zinc powder distillation. Preparation of organozinc compounds. Reformatsky reacted. From benzaldehyde to ...
Write the balanced chemical equation for the reaction between zinc powder and an HCl solution. Indicate the phase for each reactant and product. Write the balanced chemical equation for the reaction of zinc with hydrochloric acid. Write the...
Step by step video & image solution for Which gas is liberated when dilute hydrochloric acid reacts with zinc metal ? Write a balanced chemical equation for the reaction which takes place. How will you test this gas ? Name a metal which produces the same gas just by reacting with cold wat...
2.7 Water Solubility Sparingly soluble in hydrochloric acid, nitric acid, and ammonium hydroxide. 2.8 Stability hygroscopic3. Use and Manufacturing3.1 Description Zinc fluoride, with the chemical formula ZnF2, has the CAS number 7783-49-5. It appears as a white crystalline solid with no odor. ...
PreparationZinc chloride is prepared by the reaction of zinc oxide or zinc metal with dilute hydrochloric acid, followed by crystallization: ZnO + 2HCl → ZnCl2 + H2O Zn + 2HCl → ZnCl2 + H2 Definitionzinc chloride: A white crystalline compound, ZnCl2. The anhydrous salt, which is deliquescent...
What is the net ionic equation for the reaction of magnesium nitrate solution with silver sulfate solution.What is the chemical formation of the precipitate zinc hydroxide after zinc and iodine reacts? Also, what is the chemical equation that represents the addition of acetic acid to zinc ...
Next, BrdU+ cells were visualized using Ni-DAB staining (1 mg/mL DAB in 0.05M Tris-HCl buffer (pH 7.6), with 1% nickel ammonium sulphate and 5% 1M imidazole). Immediately before use, 1% H2O2 was added for a final concentration of 0.03%. Sections were left to react in the Ni-DAB ...