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...
To solve the problem of how the pH changes when titrating 10 mL of 0.1 M HCl with 0.1 M NaOH, we will follow these steps:Step 1: Understand the Initial Conditions We start with 10 mL of 0.1 M HCl. The concentration of HCl is 0.
Calculate the pH at the equivalence point for the titration of 4.326 M HA (a weak acid with pKa = 3.29) with 4.326 M NaOH. Consider the titration of 50 mL of 0.17 M formic acid with 0.36 M NaOH. Calculate the pH at the equivalence point. Calculate th...
HCl is a strong acid and NaOH is a strong base. Therefore, titrating one against the other yields a complete reaction. The titration is complete when the pH reaches 7.0. Methyl orange would not be appropriate here, as the color change occurs at between 3.1 and 4.4 in an aqueous solution....
Quantitative Titration - NaOH and HCl Homework Statement Hi, So I have this lab in which we had to titrate HCl with NaOH (of an unknown molarity) So here's the lab.. I decided to scan it because I'm not a good explainer at all, heh. The molarity of the HCl is 0.15M by the ...
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...
NO: 20216815 EXPERIMENT A.1.1.2 THE PREPARATION AND STANDARDIZATION OF NaOH AND HCL SOLUTION AIMS & OBJECTIVES: (1) To gain experience with titration procedure (2) To learn to standardize acid & base solution (3) To carry out the preparation of solution of a desired concentration (4) To ...
What is the molarity of a 10.0 ml sample of HCl solution that is neutralized by 15.0 ml of a 2.0 m NaOH solution? An HCl solution with a volume of 20.00 mL reaches the equivalence point in a titration reaction when 14.25 mL of 0.2030 M NaOH is ...
I have a solution which contains unknown amount of dissolved ferric chloride (FeCl3) and hydrochloric acid. Can I use the titration method with NaOH to determine the concentration of HCl? I was concerned since dissolved FeCl3 is also acidic, and the fact that NaOH will try to neutralize it....
Answer to: In the titration of 25 mL of 0.100 M N_2H_2 (K_b=8.9 times 10^{-7}) with 0.100 M HCl, determine the pH at after 30 mL of acid has been...