15.00mL of an unknown concentration of Ca[OH)2 is titrated with 2.00M HCI. It takes 10.00mL of...
1) A 15.0 ml. sample of 1.78 x 10-3 M Ca(OH)2 is being titrated against 2.18 x 103 M HCI. Determine the volume of HCl needed to reach the equivalence point 2) A 30.00 mL sample of unknown concentration of HaPO, solution is titrated with 0.100 M Ba(OH)2 solution. The equivalence point is reached when 26.38 mL of Ba(OH)2 solution is added. What is the concentration of the unknown HaPO4 solution? 3) A 35.0 mL sample of 1.78 x 10-2...
It takes 62.5 mL of a 0.420 M solution of HCl is titrated with Ca(OH)2. It takes 37.4 mL of Ca(OH)2 to reach the equivalance point. What is the concentration (molarity) of the Ca(OH)2?
Titration example: A 100.00mL sample of 0.200M NH3 solution is titrated with a standard 2.00M HCl solution, all at 25oC. Predict the equivalence point volume and predict the pH at several points during the titration: 1) 0mL HCl added, 2) 5.00mL HCl added, 3) 10.00mL added, and 4) 15.00mL added.
You have titrated 30.00mL of an unknown Ca(OH)2(aq) solution to the second equivalence point with 34.93mL of 0.417M HCl(aq). What is the concentration of the Ca(OH)2(aq) solution?
A 34mL sample of a saturated solution of Ca(OH) is titrated with 0.0214M HCI. If 59mL of HCl are required to reach the endpoint, what is the concentration of the hydroxide ion in the saturated solution? Hint: Answer includes 3 significant figures. Answer: Check A 0.1183g sample of TRIS (FM 121.4 g/mol) is titrated with a solution of HCI. If 30.4mL of HCl were required to reach the endpoint, what is the concentration of the HCI? Hint: Answer includes 4...
A 15.00mL solution of unknown concentration is diluted to 250.00mL. A 10.00mL aliquot of the 250.00mL solution is analyzed with the spectrometer and the concentration of the solution is found to be 3.50x10^-2 mg/mL. What is the concentration of the original sample?
Four solutions of unknown HCl concentration are titrated with solutions of NaOH. The following table lists the volume of each unknown HCI solution, the volume of NaOH solution required to reach the equivalence point, and the concentration of each NaOH solution. Part BCalculate the concentration (in M) of the unknown HCl solution in the second case.
A 34mL sample of a saturated solution of Ca(OH) is titrated with 0.0214M HCI. If 59mL of HCl are required to reach the endpoint, what is the concentration of the hydroxide ion in the saturated solution? Hint: Answer includes 3 significant figures. Answer: Check
You have titrated 15.00mL of an unknown H2SO4(aq) solution to the second equivalence point with 33.69mL of 0.217M NaOH(aq). What is the concentration of the H2SO4(aq) solution?
Titrations 1. A 50.00-ml NaOH sample of unknown concentration was titrated with 0.1274 M HCI. if 33.61 mL of the HCl solution were required to neutralize the NaOH sample, what is the molarity of the NaOH sample? Show the steps in your calculation 2. A 25.00-ml HCl sample of unknown concentration was titrated with 0.5631 M Al(OH)3. If 37.62 mL of the Al(OH) solution were required to neutralize the HCl sample, what is the molarity of the HCl sample? (Assume Al(OH)3 is...