Determine how many liters (l) of stock HCl were used in titration #1.
Please fill all questions under "Data Analysis"
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Determine how many liters (l) of stock HCl were used in titration #1. Please fill all...
Sol. to make 0.120 (M) HCl stock soln = 0.103 M Part A #1 | HCl (mL) NaOH (mL) initial 0.00 0.15 final 26.12 27.60 Endpoint was a clear, very faint pink solution. Part A #2 | HCl (mL) NaOH (mL) initial 0.48 0.40 final 25.55 27.16 DATA ANALYSIS Standardizing the NaOH Solution (Part A) a. Determine how many liters (L) of stock HCl were used in titration #1. D. Determine the number of moles of HCl in this volume...
The assigned concentration of HCl is 0.120M diamond in box needs to be solved as well Determining the Titration Values of Prepared HCI (Part C) f. Based on your assigned HCl concentration, determine the number of moles of HCl in the sample used for titration. (Pay close attention to your units!) g. Determine how many moles of NaOH were used to titrate this sample. h. Determine what volume of NaOH this required, in liters (L). i. Determine what the final...
A titration of 25.00 mL of O.1550 M HCl solution with a solution of NaOH of unknown molarity starts at a buret reading for NaOH of 0.33 mL The phenolphthalein indicator turns light pink the acid solution for over 30 seconds at a buret reading of 24.19 mL 2) What was the volume of HCl you started with? 3) How many moles of HCl were in the original solution? 4) Write the balanced chemical equation for the titration reaction. 5)...
Question 40 of 65 > The flask contains 10.0 mL of HCl and a few drops of phenolphthalein indicator. The buret contains 0.140 M NaOH. It requires 12.8 mL of the NaOH solution to reach the end point of the titration. What is the initial concentration of HCI? concentration: MHCI
Name: CHE 121 Lab: Titration Purpose: To determine the M of an unknown NaOH solution and then to determine the M of vinegar, Reaction 1: HCI + NaOH NaCl + H2O Procedures 1 Rinse all burets and flasks with tiled water. Discard washin sink 2 Rinse buret with 5 ml of Base Discard in waste container 3. Fill buret with Base. Record starting volume 4 Add 10 ml of distilled water to deared flask 5. Pipet eactly 10.0 ml of...
please help me speciqlly with 11. 12. 13. 14 Experiment 7, Analysis of KHP by titration with NaOH Wright College, Department of Physical Science and Engineering In this experiment, you will determine the amount (percent) of potassium hydrogen phthalate (KHP) that is in an impure sample. You will determine the percent of KHP via titration using NOH with known inolarity. The reaction will follow, KHCgH00, (aq) + NaOH (aq) ---------> KNaCHO, (aq) + H20 (I) At the end point, the...
This is all the information I have. Any Help would be appreciated. Titration of an Antacid (i.e., an anti-acid, in other words a base) Part A Procedure: 1. To a beaker of appropriate size add 190 mL of distilled water. Afterwards, using your 10 mL graduated cylinder, add 10 mL of 4 M HCl (hydrochloric acid) stock solution (CAUTION - STRONG ACID-CORROSIVE!) to the 190 mL of distilled water. Mix the solution well. Using a Rainin pipet, carefully pipet 10.000...
The flask contains 10.0 mL of HCl and a few drops of phenolphthalein indicator. The buret contains 0.210 M NaOH. It requires 16.4 mL of the NaOH solution to reach the end point of the titration. What is the initial concentration of HCI? concentration: MHCI URILE
stion 62 of 65 > The flask contains 10.0 mL of HCl and a few drops of phenolphthalein indicator. The buret contains 0.320 M NaOH. It requires 19.4 mL of the NaOH solution to reach the end point of the titration. What is the initial concentration of HCI? CH concentration: 1.6 M HCI Incorrect 63 of 65 > A barium hydroxide solution is prepared by dissolving 1.67 g of Ba(OH), in water to make 33.6 mL of solution. What is...
Standardization of NaOH: Acid Base Titration Objective: In this lab, you will accurately determine the concentration of a solution of sodium hydroxide (NaOH) using a 0.500M potassium hydrogen phthalate (KHP) standard solution. Background: Acid–Base Titrations When an acid reacts with a base, a neutralization reaction occurs. The H+ ions from the acid and the HO– ions from the base combine to form water and are therefore neutralized. The other product of reaction is a salt. For example, hydrochloric acid reacts...