Consider an impure sample of 25.20% Na2CO3.  How many grams of the sample must be dissolved in a 500-mL solution so that titration of a 50-mL aliquot portion will require only about 22.0 mL of 0.1250 M HCl to reach the methyl orange end point?  MM Na2CO3 = 105.99 MM HCl = 36.46 Below is the balance chemical equation for the titration of sodium carbonate with hydrochloric acid.

Q: You perform a titration on 10.50 mL of an HCl solution of unknown concentration. It requires 85.34…

A: Molarity is defined as number of mole of solute divide by volume of solution in liter

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A: Volume of aqueous NaOH= 10.0mL  Average volume of dilute HCI added from the burette to reach the…

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Q: You perform a titration on 9.50 mL of an HCl solution of unknown concentration. It requires 93.54 mL…

A: Balanced chemical equation for the reaction 8s as follows: HCl + NaOH -------> NaCl + H2O All the…

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A: The given data is as follows: The volume of Ca(OH)₂ = 50.0 mL The molarity of HNO₃ = 0.340 M The…

Q: A 50.0 mL solution of Ca(OH)₂ with an unknown concentration was titrated with 0.340 M HNO₃. To reach…

A: The objective of this question is to calculate the quantity in moles of HNO3 used in the titration.

Q: The flask contains 10.0 mL of HCl and a few drops of indicator. The buret contains phenolphthalein…

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Q: In the neutralization reaction below17.3 mL of H2SO4 solution are required to neutralize 32.2 mL of…

A:

Q: 0.178 L of aqueous HCl solution of unknown concentration was titrated with 0.825 M KOH (aq). 68.4 mL…

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Q: A 24.8mL sample of vegetable juice is titrated with 15.65mL of NaOH solution. The molar…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: A 0.8159 sample of HCl was placed into a 50mL volumetric flask and the sample was thoroughly…

A: In the titration process of an acid and a base which are in a ratio of 1:1, the below given equation…

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: fruit juice contains an unknown percentage of citric acid. During a titration 33.50 cm³ of 0.0102 M…

A: Introduction :  We have to calculate the percentage of citric acid in juice.

Q: 0.300 g of a nitrogen-containing sample is analyzed by the Kjeldahl method and the released ammonia…

A: The Kjeldahl method is a method for the quantitative determination of nitrogen contained in organic…

Q: A 40-mL sample of rhubarb juice is titrated against 0.270 N NaOH, and 18.4 mL of NaOH is required…

A: A neutralization reaction is defined as the reaction in which an acid reacts with a base to form a…

Q: A sample of KHP, KHC&H4O4, weighing 4.070 g is titrated with NaOH and backtitrated with HCI. NaOH…

A: Reaction: 2HCl + Na2O →2NaCl + H2O molar mass of Na2O = 62 g/mol mass of Na2O = 0.016 g moles of…

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Q: A 0.1310 g sample of an unknown diprotic acid is diluted to 100.00 mL and titrated by using 0.1910 M…

A: Suppose the diprotic acid is H2A. The titration of a diprotic acid with sodium hydroxide will lead…

Q: 475 mL of KOH solution of unknown concentration is titrated to the equivalence point using 600. mL…

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Q: A 36.6 mL sample of a 0.401 M aqueous hypochlorous acid solution is titrated with a 0.456 M aqueous…

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Q: An analytical chemist weighs out  0.149g  of an unknown diprotic acid into a  250mL  volumetric…

A: Answer:- This question is answered by using the simple concept of stoichiometry using balanced…

Q: Chemistry A sample of NaOH (sodium hydroxide) contains a small amount of Na2CO3 (sodium carbonate).…

A:

Q: Consider the titrimetric determination of acetic acid (60.05 g/mol) in vinegar. Titration of a 5.00…

A: Given: Concentration of NaOH = 0.250 M And volume of NaOH solution used = 16.15 mL = 0.01615 L…

Q: How many litres of 0.265 mol/L solution of phosphoric acid are necessary to completely neutralize…

A: Given, Molarity of phosphoric acid = 0.265 mol/l Molarity of ammonia = 0.325 mol/l Volume of ammonia…

Q: Use the References to access important values if needed for this question. 42.7 mL sample of a 0.588…

A: Answer: Buffer solution is a type of solution that resists the change in its pH on adding small…

Q: A 15.00 mL sample of aqueous carbonic acid solution of unknown concentration requires titration with…

A: Answer given as follows

Q: ers before submitti nestion 30 The titration of 25.0 mL of an unknown concentration of HCI solution…

A: Titration: Titration is a common laboratory method of quantative chemical analysis to determine the…

Q: The titration of 25.0 mL of an unknown concentration HNO 2 solution requires 83.6 mL of 0.12 M LiOH…

A:

Q: 17.65 mL of a 0.110 M sodium hydroxide solution is needed to titrate 25.00 mL of a hydrochloric acid…

A: Given Volume of NaOH = 17.65 ml = 17.65 x 10-3 L Molarity of NaOH = 0.110 M Volume of HCl = 25.00 ml…

Q: An HCl solution was titrated to determine its concentration using 15.00 mL  0.02500 M sodium…

A: Molarity of Na2CO3(M2) = 0.02500 M Volume ( V2)= 15.00 mL Molarity of HCl  = M1 Volume of HCl ( V1)=…

Q: a.) A 23.00-mL sample of an HNO3 solution is titrated with 0.172 M NaOH. The titration requires…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Match the following descriptions or examples with the corresponding term. More than one description…

A: Concepts of titrimetric analysis.

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: A 27.56 mL portion of a 0.337 M solution of hydrochloric acid, a monoprotic acid, is to be titrated…

A: The chemical reaction between KOH and hydrochloric acid(HCl):                   KOH + HCl → KCl +…

Q: A 0.981-g sample of canned tuna was analyzed by the Kjeldahl method. A volume of 15.48 mL of 0.105 M…

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Q: 50.0 mL solution is prepared to be 1.29 M acetylsalicylic acid. In the first step, 8.55 mL of NaOH…

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