Is HCl a strong acid or a strong base in water? Explain. Explain why the neutralization reaction of a strong acid and a weak base gives a weakly acidic solution. Classify NaOH as one of the following. a. weak acid b. weak base c. strong acid d. strong base W...
What volume of the 50 % (w/w) solution is needed to make 1.0 L of a 0.1000 M NaOH solution? Assume the density of the solution is 1.54 g / ml. If 25 mL of 0.80 M HCl is used to completely neutralize 40 mL of NaOH solution, what is the...
In the reaction Zn + 2HCl arrow ZnCl2 + H2, an excess of Zn is reacted with 300.0 g of HCl. How many grams of H2 will be produced? How many moles of H2 can be produced from 4.38 grams of H2O in the following reaction? ...
The reaction of I with HCl gives the acid sodium salt of 4,6-dinitro-1-oxobenzo-[6,5-c]-2,1,3-oxadiazolediol-5,7, which is the coordination compound with the Na + cation. The title compound was studied by X-ray diffraction....
H2SO4, heat Dilute H2SO4 Dilute H2SO4 Aq alkaline I2 Anhydrous PCl5 or SOCl2 LiAlH4 in dry ether Sn in conc HCl followed by NaOH Excess ethanolic NH3, heat in sealed tube 2,4-dinitrophenylhydrazine - - White crystalline solid formed Yellow ppt of CHI3 formed White fumes of HCl - -...
After the extraction, the supernatant was used the 6 mol/L HCl to adjust neutral was removed by centrifugation at 3000g for 15 min. The residue was washed with 5-fold volume distilled water several times. After centrifugation at 4500g for 15 min, washed with 95% ethanol and acetone in ...
()NaOH滴定HCl,当达到理论化学计量点时,pH=A.7.00B.4.30C.9.70D.4.30~9.70之间的答案是什么.用刷刷题APP,拍照搜索答疑.刷刷题(shuashuati.com)是专业的大学职业搜题找答案,刷题练习的工具.一键将文档转化为在线题库手机刷题,以提高学习效率,是学习的生产力工具
Furthermore, the Cl2 gas, which is generated at the anode, experiences immediate hydrolysis as follows: Cl2 + H2O → HClO + HCl46. As a result, only a part of the generated Cl2 gas is recorded by DEMS, which will be later confirmed. Step 1 is performed in an alkaline ...
用0.1 mol/L的HCl溶液滴定0.1 mol/L的NaOH溶液时,pH的突跃范围是9.7~4.3,用1 mol/L的HCl溶液滴定1 mol/L的NaOH溶液时,pH的突跃范围是( )。A.9.7~4.3B.8.7~4.3C.9.7~5.3D.10.7~3.3的答案是什么.用刷刷题APP,拍照搜索答疑.刷刷题(shuashuati.com)是专业的大学职业搜题找答
Then the mixture was stirred for 48 h at room temperature, after which, the mixture was treated with 10 times volume of 1% HCl at 0 °C. Finally, the resulting precipitate was filtered, washed with distilled water to neutral pH, and dried at room temperature. In the 1H NMR ...