题目【题目】9. Ammonia gas reacts with hydrogen chloride gas to form an ionic solid ammonium chloride.Write the chemical equation with state symbol and identify the Bronsted-Lowry acid and base in the chemical reaction. 相关知识点: 试题来源: ...
What are the steps you would take in preparing 500 mL of a 1.5N HCl solution? How to prepare 15 w% NaOH? Carbon dioxide, CO_2, and ammonia, NH_3, combine to form urea, CH_4N_2O, plus water. Write a balanced equation and calculate the mass of ammonia (in grams) that would be...
How to make dry HCl gas How is hydrogen obtained for the Haber process? Consider the reaction between ammonia and carbon dioxide that produces urea, (NH2)2CO, and water. Write an equation for the reaction. Nitric oxide is made from the oxidation of ammonia. What mass of nitric oxide can...
An absorption cell containing 30 mL of 1 M HCl was set to effectively absorb the possible escaped NH3 from the cathode cell. After the electrolysis at each applied potential, the concentration of NH3 in the absorption cell was lower than 1 μg mL−1. In this case, the ...
The load of titanium hydride catalyst on the electrode was determined to be 0.60 mg cm−2 by weighing the mass before and after reaction with 0.1 M HCl (Supplementary Fig. S4). Fig. 1: Preparation and characterization of electrocatalysts. a A schematic illustration of the ...
To remove surface oxides, CF was drenched with 3 M HCl (Sinopharm, AR) and then repeatedly rinsed with deionized water and ethanol (Sinopharm, AR), followed by sonication for 10 min to remove the surface HCl. Then, the substrate was dried in a vacuum environment at 50 °C for 1...
The pH was adjusted to 6.5–8.4 with 1 M HCl or 1 M NaOH (Table S3). These cultures were then incubated at their optimum growth temperature for ~1 h prior to cellular kinetic measurements. Culture pH was determined before and after oxygen uptake measurements to confirm the pH did not ...
Fundamental equationHelmholtz energyMixture modelNH3Thermodynamic propertiesEquations of state are presented for the five binary mixtures NH3 + Ar, NH3 + CH4, NH3 + H2, NH3 + N2, and NH3 + CO. These mixture models were fitted to experimental data. The models are explicit in the reduced ...
NH(3) is first treated with dil. HCl and the ammonium chlorids thus formed is treated with an aqueous solution of sodium nitrite when N(2) gas is evolved. NH(3)(g)+HCl(aq)toNH(4)Cl(aq) NH(4)Cl(g)+NaNO(2)(aq)toNH(4)NO(2)(aq)+NaCl(aq) NH(4)NO(2)(aq)o
Write an equation for the reaction of aniline with HCl. An amide is formed from a carboxylic acid by a reaction with: 1. excess aqueous ammonia 2. NaNH_2 3. Aqueous ammonia, 25 ^oC 4. SOCl_2, followed by excess aqueous ammonia 5. CH_3OH, followed by reaction with NH_2...