A 10.0 mL sample of HF was titrated with 0.500 mol/L NaOH. If it required 6.00 mL of NaOH titrant to reach the endpoint, what is the concentration of HF in the sample in mol/L? Express your answer to three significant figures. [HF] = mol/L

Q: How many mL of 0.747 M HNO3 are needed to dissolve 6.08 g of BaCO3? 2HNO3(aq) + BaCO3(8) →…

A: Molarity of nitric acid HNO3 is 0.747 M. Mass of barium carbonate BaCO3 is 6.08 g.

Q: Question 3

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Q: A 10.0 mL sample of HF was titrated with 0.500 mol/L NaOH. If it required 5.00 mL of NaOH titrant to…

A: Given; Note: 1000 mL = 1 L  Concentration of NaOH solution = 0.500 mol/L Volume of NaOH solution =…

Q: A volume of 15.00 mL of NaOH was titrated to endpoint with 11.34 mL of 0.1311 M HCl. Calculate the…

A: Volume of NaoH =15 mL Volume of HCl=11.34 mL Molarity of HCl=0.1311M

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Q: An unknown acid was titrated with 23.1 ml of 0.1 N sodium hydroxide. The weight of the acid was…

A: Volume of NaOH is 23.1 mL. Normality of NaOH is 0.1 N.

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Q: 2HCl + Ca (OH)2 à CaCl2 + 2H2O Write the balanced net ionic equation

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Q: In a titration, it is found that 50 mL of 0.30M KOH will just neutralize 15 mL of an HCl solution.…

A: Given data,  Volume of KOH = 50 mL  Concentration of KOH = 0.30 M  Volume of HCl = 15 mL

Q: 21. When 20.00 ml of sulfuric acid of unknown concentration is titrated with 0.1249 M NaOH, 32.50 ml…

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Q: D. Acid-Base Titrations A 0.1558 g of primary-standard-grade benzoic acid, CsHsCOOH, was used to…

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Q: What is the normality of 50.0 mL Ba(OH)2 solution when titrated with 73.50 mL of 0.250 N HCl?

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Q: 4. When titrating 0.150 M HCI with a calcium hydroxide solution of unknown concentration, 35.0 mL of…

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Q: 1. A student carried out an experiment using an egg shell that contains Calcium Carbonate. A 0.500…

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Q: 1. What is the purpose of this experiment? 2. A sample of KHP has a mass of 2.345 g is used for a…

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Q: 1. A titration was performed using NaOH and a fruit juice. Suppose 31.3 mL of 0.250 M NaOH was used…

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Q: Part B The titration of 0.5538 g of KHP required 25.89 mL of an NaOH solution to reach the…

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Q: In Part A of this experiment, you will be standardizing a solution of sodium hydroxide (NaOH)…

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Q: A student titrated 30.mL of 0.15 M HF(aq) with 0.30 M NaOH(aq). The results are plotted on the…

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Q: Part G Calculate [OH for a solution formed by adding 4.10 mL of 0.100 M KOH to 10.0 mL of 6.3 x 10…

A: The question is based on the concept of hydroxide Ion concentration. we have to calculate hydroxide…

Q: 1. What is the purpose of this experiment? 2. A sample of KHP has a mass of 2.345 g is used for a…

A: The purpose of the experiment is to determine the concentration of NaOH using a primary standard…

Q: Comparing the two quantities based on the given condition, which is greater I or II? or are they…

A: Both the volume of the solution and concentration of the weak acid, HA and HB are the same i.e 0.100…

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A: Given, KHP - potassium hydrogen phthalate mass of KHP required = 0.7268 g molar mass of KHP  =…

Q: What is the normality of 50.0 ml Ba(OH)2 solution when titrated with 23.50 mL of 0.250 N HCl?

A: Given, Normality of 50.0 ml Ba(OH)2 solution when titrated with 23.50 mL of 0.250 N HCl

Q: 1. Circle the volumes of the titrated NaOH(aq) which you want to use for your calculations. How and…

A: Note: Since you have posted a question with multiple subparts, we will solve the first three…

Q: A flask contains 0.015 mol of HCl in 10.0mL of solution.  a. What is the molarity of the HCl…

A: Molarity is defined as the moles of solute per litre of solution. Hence, molarity of HCl = moles of…