You titrate 0.4699 g HC3H5O3 with 23.88 mL NaOH. What is the molarity of this NaOH?

Q: What is the [OH¯] of a solution after the titration of 25.00 mL of a 0.0250 M HCl solution with…

A: Given data,Molarity of HCl=0.0250MVolume of HCl=25.0mLMolarity of NaOH=0.05MVolume of NaOH=25.05mL

Q: Briefly explain how one can increase the solubility of Ca3(PO4)2, a relatively insoluble compound?

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Q: In a different titration experiment, it took 23.96 mL of a 0.105 M solution of NaOH to titrate 20.00…

A: Given: A chemical reaction is, HClaq + NaOHaq → NaClaq + H2Ol Volume of NaOH = 23.96 mL Molarity of…

Q: If a student is titrating 10.0 mL of 1 M HNO3 with 1M NaOH and another students is  titrating 10.0…

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Q: Potassium hydrogen phthalate (KHP) is often used as a primary standard in acid–base titrations. If…

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Q: What mass of KHP would you need in order to use 35.00 ml of 0.500 M NaOH to titrate it?

A: Molarity=no of molesL of solutionno of moles=amount of substancemolar massamount of substance=no of…

Q: What is the hydronium-ion concentration of a solution that is formed by combining 600. mL of 0.30 M…

A: We have 600. mL of 0.30 M NaOH with 400. mL of 0.90 M HNO3. We have to calculate the hydrogen ion…

Q: 4. Assume the [NaOH] = 0.150 M: a. If 12.0 mL NaOH is used in the titration, how many moles OH would…

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Q: Calculate the molarity of a NaOH solution if 23.75 mL of NaOH is titrated with 0.475 grams of KHP…

A: Molarity (M) is defined as the number of moles of solute (n) dissolved per volume of the solution (…

Q: what mass of KHP would you need in order to use 35.00 mL of 0.400 M NaOH to titrate it?

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Q: A student titrates a 25.00 mL aliquot.of HCI (concentration unknown) with 33.10 mL of 0.1500 M NAOH.…

A: 5) Given: Volume of HCl = 25.00 mL. Concentration of NaOH = 0.1500 M And volume of NaOH required =…

Q: What volume of 0.4 M Ba (OH)2 must be added to 50 mL of 0.3 M NaOH to give a solution 0.5 M in OH-.

A: Ba (OH)2 dissociate as  Ba(OH)2 -------->Ba2+ + 2OH- Thus one mole barium hydroxide will give 2…

Q: What is the pH of a buffered solution that is 0.12 m lactic acid (HC3H5O3) AND 0.10 m sodium…

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Q: In a different titration experiment, it took 17.59 mL of a 0.198 M solution of NaOH to titrate 20.00…

A: From equation mole of HCl and mole of NaOH is equal

Q: How many mL of 0.13 M NaOH have to be added to reach the equivalence point when 15.00 mL of 0.14 M…

A: Here 3H+ neutralizing with 1OH- thus the formula is:- 3M1V1(NaOH)= M2V2(H3PO4)

Q: What is the pH when 97.9 mL of 0.25 M C6H5COOH is titrated with 67.1 mL of 0.50 M NaOH?

A: Since the reaction taking place is  C6H5COOH + NaOH ---> C6H5COONa + H2O Hence 1 mole of NaOH…

Q: In which solution is BaSO4 most soluble?(a) a solution that is 0.10 M in BaNO3(b) a solution that is…

A: Due to the presence of common ions in ionic compounds solubility of one ionic compound decreases.…

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: How many mL of 0.24 M NaOH have to be added to reach the equivalence point when 15.00 mL of 0.24 M…

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Q: 4- Prepare 0.1 M of HCI in 100ml of distilled water from 6N of HCI?

A: Molarity of a solution is the number of moles of solute present in one liter of solution. It is…

Q: What is the normality of 50.0 ml Ba(OH), solution when titrated with 23.50 mL of o.250 N HCl?

A: Volume of HCl (acid) = 23.50 ml  Normality of HCl (acid) = 0.250 N  Volume of Ba(OH)2 (base) = 50.0…

Q: In an acid–base titration, 25.22 mL of H2SO4 were used to neu- tralize 35.22 mL of 0.313 M NaOH.…

A: Given, Volume of H2SO4 = 25.22mL Volume of NaOH = 35.22mL Molarity of NaOH = 0.313M

Q: What is the value of Q when the solution contains 2.00×10^−3 M Ca^2+ and 3.00×10^−2 M SO4^2−?

A: The Q can be calculated by using formula Q = [Ca2+][SO4 2-]

Q: If the Kp of a weak base is 2.5 x 10-6, what is the pH of a 0.23 M solution of this base?

A: pH +  pOH = 14 For a weak base solution: [OH-] = (Kb x C)1/2 Where, C = molar concentration of weak…

Q: Calculate the molarity of a NaOH solution if 25.85 mL of NaOH is titrated with 0.425 grams of KHP…

A: Molarity is number of moles of solute per liter of solution. It is the unit of concentration.…

Q: Give a list of laboratory apparatus and equipment that are to be utilized for the preparation of 100…

A: A question based on laboratory apparatus, which is to be accomplished.

Q: what ph does a 12,7 M NaOH solute have?

A: NaOH ---> Na+ + OH–  [NaOH] = 12.7 M = [OH–]  So, pOH  = – log [OH–] pOH = – log (12.7) = 1.103…

Q: By titration it is found that 114.3mL of 0.562M NaOH is needed to titration 48.0mL of Hcl. what is…

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Q: Potassium hydrogen phthalate (KHP) is often used as a primary standard in acid–base titrations. If…

A: Given information: Volume of NaOH = 19.45 mL Gram of KHP = 0.397 g

Q: It is found that 41.27 ml of 0.2017 M NaOH is required to neutralize 25.00 ml of HNO3 solution in a…

A: Given : Molarity of NaOH = 0.2017 M Volume of NaOH solution required = 41.27 mL And volume of HNO3…

Q: 0.2 mL of 0.10M NaOH is needed to titrate an unknown acid with a volume of 10.15mL. What is the…

A: Sodium hydroxide reacts with the unknown acid to form salt and water. The equation used to find out…

Q: What

A: When temperature increases then solute solubility Increases in water because more and more Solute…

Q: Two solutions, 1M HCl and 1 M H2SO4 were titrated using 1 M NaOH. Which solution used more amount of…

A: Acid titrated with base achieve equilence point. In given question concentration of both acids are…

Q: (a.) Titration of a 12.0 mL solution of HCl requires 22.4 mL of 0.12 M NaOH. What is the molarity of…

A: The Answers to the following questions are given as -

Q: titration involving solutions of two of the following substances: HC2H3O2, HNO3, CH3NH2 and NaOH.…

A: In acid base titration,  we major the pH change when titrate is added to analyte. Weak acids has…

Q: What are the concentrations of ([H+], [OH-], [NH3+],[NH+4]) in the final solution when mixed 10mL of…

A: The concentration of the given species can be obtained by the balanced chemical reaction of NH3 with…

Q: What volume of 0.250 M KCl(aq) will completely react with 50.0 mL of 0.115M Pb(NO3)2(aq)?

A: We should equal equivalent of both KCl and Pb(NO3)2 to get volume of KCl Equivalent =…

Q: An aqueous 0.6 M solution of a weak base has pOH of 4.5, what is the pKb of the weak base?

A: Weak base dissociated less in solution

Q: How many equivalents are in 15.0 mL of 0.12 M Ba(OH)2 solution? What volume of 0.085 M HNO3 is…

A: The normality is calculated by multiplying the molarity with a number of equivalents (n). Since two…

Q: How many mL of 0.21 M NaOH have to be added to reach the equivalence point when 15.00 mL of 0.29 M…

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Q: What mass of KHP would you need in order to use 35.00 ml of 0.500 M Naoh to titrate it ?

A: KHP is potassium hydrogen phthalate. It is an acid.  Molar mass of KHP = 204 g/mol

Q: What is the concentration of calcium ion, Ca2+ (in x 10-3 M) in a solution of calcium hydroxide,…

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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: A 500.00 ml sample of HCl of unknown concentration is titrated with 35.23 mL of 0.05212 M Ba(OH)2 to…

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Q: What is the volume (in mL) of 2.83 M NaOH needed to titrate 26.0 mL of 3.50 M HBr?

A: Acid reacts with base to form salt and water. Here acid is HBr and base is NaOH. Write the reaction…

Q: What is the molarity of calcium bicarbonate if 9.76 mL of 1.50 MHNO3 is required in a titration to…

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Q: 1) Titrate in 26 ml of 2.2 M NaOH into 1200 ml of .5M HCO2H, what will the pH? How many more ml of…

A: Given: Volume of NaOH=26 ml Molarity of NaOH=2.2 M Volume of HCOOH=1200 ml Molarity of HCOOH=0.5 M…