WebFill the burette with hydrochloric acid and note the initial reading. Slowly add the acid from the burette to the alkali in the conical flask, swirling to mix. Add the acid drop by drop toward the ... WebQuestion: Initial burette reading (mL) Answer the following questions. 1.21 1.51 1.66 (1pts) Average Volume of NaOH used in liters Molarity of NaOH (M) 0.100 0.100 0.100 Volume …
6: Titration of an Unknown Acid - Chemistry LibreTexts
WebJul 7, 2024 · 10 mL burettes are usually graduated each 0.05 mL, while 25 mL and 50 mL burettes are usually graduated each 0.1 mL. That means that 50 mL burettes have the highest resolution. 0.050 mL out of 50 mL is 0.1%, and that’s about maximum precision that we can get from volume measurement when using burette. WebA burette has an initial reading of 3.50 mL. An experimenter opens the stopcock and after some time closes it recording a new burette reading of 12.75 mL. The experimenter repeats this two more times recording new readings of 15.60 mL and 17.25 mL. What is the total mL of titrant that has been dispensed from the burette. todd kimsey actor
2004 WAEC Chemistry Practical All your burette readings (initial …
WebAug 15, 2024 · Read Buret Tubes. When reading a buret it is important that your line of sight be in a direction perpendicular to the buret column. Note in this photograph that … WebQuestion: Trial 1 Volume of HCl (mL) 25.00 mL Initial NaOH burette 0.2mL reading (mL) Final NaOH burette 25.73 mL reading (mL) Volume Titrant (NaOH) Added (mL) 471 Molarity of HCI (M) Average Molarity of HCI (M) note that the buret reads from the top-down. Unfortunately, sometimes this means that numbers get cut off, so it is necessary … Webburette: [noun] a graduated glass tube with a small aperture and stopcock for delivering measured quantities of liquid or for measuring the liquid or gas received or discharged. todd kessler the voice