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stion 62 of 65 > The flask contains 10.0 mL of HCl and a few drops...
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
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
The pressure of a sample of argon gas was increased from 1.67 atm to 6.51 atm at constant temperature. If the final volum of the argon sample was 15.0 L, what was the initial volume of the argon sample? Assume ideal behavior. V= How many grams of Kr are in a 9.31 L cylinder at 14.4 °C and 2.64 atin? mass: Write the net ionic equation for the acid-base reaction. Include physical states. HCl(aq) + KOH(aq) → H20(1) + KCl(aq)...
The flask shown here contains 10.0 mL of HCI and a few drops of phenolphthalein indicator. The buret contains 0.170 M NaOH mL 10 at volume of NaOH is needed to reach the en 20 25 30 E 35 40 E- 45 Number mL NaOH What was the initial concentration of HCI? Click to begin Number M HC
The flask shown here contains 10.0 mL of HCI and a few drops of phenolphthalein indicator. The buret contains 0.170 M NaOH mL 10 15 20 25 30 35 40 45 What volume of NaOH is needed to reach the end point of the titration? Number mL NaOH What was the initial concentration of HCI? Click to begin Number M HCI
The flask shown here contains 10.0 mL of HCI and a few drops of phenolphthalein indicator. The buret contains 0.220 M NaOH mL 10 E 15 20 E- 25 30 35 40 E 45 What volume of NaOH is needed to reach the end point of the titration? Number mL NaOH What was the initial concentration of HCI? Click to begin Number M HCI
es and Due Dates> Practice Homework # 4 gnment Score: 200/1000 Resou uestion 4 of 10 The flask contains 10.0 mL of HCl and a few drops of phenolphthalein indicator. The buret contains 0.190 M NaOH. It requires 12.3 mL of the NAOH solution to reach the end point of the titration. What is the initial concentration of HCl? М НСI concentration: MacBook Air
A 35.0 mL sample of HCl solution is placed in a flask, with a few drops of phenolphthalein indicator. Of 45.9 mL of a 0.200 M solution is required to reach the endpoint, what was the concentration of the HCl solution
If 27.7 mL of the barium hydroxide solution was needed to neutralize a 7.44 mL aliquot of the perchloric acid solution, what is the concentration of the acid? Question 63 of 65 > Attempt 1 A barium hydroxide solution is prepared by dissolving 2.97 g of Ba(OH), in water to make 73.4 mL of solution. What is the concentration of the solution in units of molarity? concentration: 0.24 M The barium hydroxide solution is used to titrate a perchloric acid...
2. (5 pts) You perform an acid-base titration to standardize an HCl solution by placing 50.00 mL of 0.100M HCI in a flask with a few drops of indicator solution. You put 0.1292 M Ba(OH)2 into the buret, how many mL of the Ba(OH)2 are necessary to titrate the HCI?