Given two mixtures: (A) NaOH and Na2CO3 and (B) NaHCO3 and Na2CO3.100 mL of mixture (A) required a mL and b mL of 1 M HCl in separate titration using phenolphthalein and methyl orange indicators respectively while 100 mL of mixture (B) required x mL and y mL of same HCl solution...
Titration of HCl with NaOH should use as the acid-base indicator. A. methyl orange B. phenolphthalein C. methyl red D. all of the above 点击查看答案&解析 你可能感兴趣的试题 多项选择题 朱熹在《训学斋规》中指出:读书有“三到”,即( )。 A、手到 B、心到 C、意到 D、眼到 E、口...
Calculate the pH at the halfway point and at the equivalence point for the titration: 100.0 mL of 0.56 M HCl titrated by 0.28 M NaOH. Calculate the pH at the halfway point and at the equivalence point for the given titration: 100.0 mL of 0.50 M HCl t...
HClNaOHThe titration of NaOH by HCl is achieved through infrared spectral measurement of the various mixtures. Factor Analysis (FA) is used to separate the spectra. Four principal spectra were necessary to perform the analysis: pure water, 2.09 M HCl, 2.23 M NaOH, and 2.60 M NaCl solvated ...
Titration of 12.50 mL of HCl solution requires 22.50 mL of 0.1250 M NaOH solution. What is the molarity of the HCl solution? Titration of 12.00 mL of HCl solution requires 23.00 mL of 0.1250 M NaOH solution. What is the molarity of the HCl solution?
Answer and Explanation:1 Given, Number of mEq of Sulfuric acid = 100 mEq = 0.1 Eq Normality of NaOH = 0.1 N Suppose volume of NaOH required for completely reacting... Learn more about this topic: Finding the Equivalence Point | Titration & Examples ...
Infrared titration of aqueous NaOH by aqueous HCldoi:10.1139/v99-231MaxJean-JosephChapadosCamilleCanadian Journal of ChemistryMax, J.J., Chapados, C.: Infrared titration of aqueous NaOH by aqueous HCl. Can. J. Chem. 78 , 64–72 (2000) View Article...
Calculate the concentrations of H2C2O4, HC2O4-, C2O4-2, and H+ ions in a 0.20M oxalic acid solution. A solution of oxalic acid, a diprotic acid, is used to titrate a 16.22-mL sample of a 0.7030 M KO...
What is the pH when 46.00 mL of a 0.150 M {eq}\textrm{NaOH} {/eq} solution have been added to 50.00 mL of a 0.130 M {eq}\textrm{HCl} {/eq} solution? Strong Acid or Strong Base Titration A titrimetric analysis involving a strong base ...
One mole of acid is neutralized using one mole of base and vice versa, and we use this information to find the nature of an unknown solution. Answer and Explanation:1 Given Data: - The volume ofHClsolution is:V1=45mL The molarity ofHClsol...