Calculate the concentration of a sodium hydroxide solution if it takes 15.6 mL of a 0.1243 M solution of sulfurous acid to reach the endpoint of titration for a 25.00 mL sample of the sodium hydroxide solution.   2 NaOH (aq)  +   H2SO3 (aq)  →  2 H2O (l)  +   Na2SO3 (aq)

Q: The titration of an HI with Ca(OH)2 proceeds through the balanced chemical equation below. If it…

A: Answer is explained below.

Q: What is the concentration of NaCl in a solution if titration of 15.00mL of the solution with 0.2503…

A: Titration of sodium hydroxide and silver nitrate results in the formation of silver chloride.…

Q: Aqueous barium chloride reacts with aqueous sodium sulfate in a double replacement reaction that…

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Q: What is the concentration of NaCl in a solution if titration of 15.00mL of the solution with 0.2503…

A: Given, Volume of NaCl = 15.00 mL Concentration of AgNO3 = 0.2503 M Volume of AgNO3 = 20.22 mL

Q: n, 12.83 mL of a 2.500 M HCl solution was used to neutralize 10.00 mL of a Ba(OH)2 solution.  What…

A: Acid-base titrations are carried out to find out the concentrations of unknown acids in chemical…

Q: What volume of 0.874 M HCI, in milliliters, is required to titrate 1.30 g of NaOH to the equivalence…

A: Number of moles = 1.30 g / 40g mol-1 = 0.0325 mol At equivalence point  Moles of HCl = Moles of NaOH

Q: flask of 25.0 mL with an unknown concentration of magnesium hydroxide completely reacts with 18.0 mL…

A: Balanced chemical equation HCl (aq) + Mg(OH)2 (aq) -> MgCl2(aq) + H2O (l)

Q: A chemistry student needs to standardize a fresh solution of sodium hydroxide. He carefully weighs…

A: A numerical problem based on quantitative analysis, which is to be accomplished.

Q: What volume of 0.860 M HCl, in milliliters, is required to titrate 2.01 g of Na2CO3 to the…

A:

Q: ou are given a sulfuric acid solution of unknown concentration.  You dispense 10.00 mL of the…

A: Titration is one of the most common method of qualitative analysis of substances given. It is done…

Q: To measure the concentration of an aqueous solution of H2O2, an analytical chemist adds strong acid…

A: According to the question we have, A balanced chemical equation, 6H+(aq) + 5H2O2(aq) + 2MnO4- (aq) →…

Q: unknown molarity reaches the e nd point when 38.28 mL of 0.4370 M NaOH solution has been added. What…

A: Balanced chemical equation: HCl(aq)   +   NaOH(aq)   →  NaCl(aq)    +   H2O(l)   Number of moles of…

Q: If 19.5 g of NaOH is added to 0.800 L of 1.00 M Zn(NO₃)₂, how many grams of Zn(OH)₂ will be formed…

A: Given, Mass of NaOH = 19.5 g            Molarity of Zn(NO₃)₂ = 1.00 M            Volume of Zn(NO₃)₂…

Q: By titration, it is found that 91.1 mL91.1 mL of 0.152 M NaOH(aq)0.152 M NaOH(aq) is needed to…

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Q: A titration experiment required 45.59 mL of NaOH, which had a concentration of 0.375 M, to reach the…

A: Answer :-  The concentration of the HCl solution = 1.710 M…

Q: A buret is filled with 0.1517 M NaOH(aq). A 25.0 mL portion of an unknown acid HA(aq) and two drops…

A: The objective of this question is to calculate the number of moles of NaOH(aq) that were dispensed…

Q: The concentration of SO42–(aq) in a sample of river water can be determined using a precipitation…

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Q: The amount of 13 (aq) in a solution can be determined by titration with a solution containing a…

A: The given information from the question is:Volume of Na2S2O3 (aq) used in the titration = 38.2…

Q: A student used a pH meter to collect data for the titration of an unknown concentration of propanoic…

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Q: To measure the amount of calcium carbonate (CaCO3) in a seashell, an analytical chemist crushes a…

A: Details

Q: For a product to be legally called "vinegar", it must contain at lest 5.0% by mass of acetic acid,…

A: Given: Mass of vinegar sample = 10.00 g Concentration of KOH = 0.1250 M And volume of KOH solution…

Q: A chemistry student needs to standardize a fresh solution of sodium hydroxide. He carefully weighs…

A: Given: Mass of oxalic acid = 10 mg Volume of oxalic acid = 250 mL Volume of NaOH solution = 12.2 mL…

Q: A chemistry student needs to standardize a fresh solution of sodium hydroxide. He carefully weighs…

A: Here we are required to find the Molarity of sodium hydroxide solution required for standardization…

Q: 23.0 g of NaOH is added to 0.600 L of 1.00 M Mn(NO₃)₂, how many grams of Mn(OH)₂ will be formed in…

A: 1- Moles of NaOH = ( mass / molar mass)  Moles of NaOH = ( 23.0g / 40gmol-1 )  Moles of NaOH = 0.575…

Q: Sodium hydroxide is extremely soluble in water. At a certain temperature, a saturated solution…

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

Q: To measure the amount of citric acid (C3H₂O(CO₂H)²) in a certain candy, an analytical chemist…

A: Given that :The given reaction is :

Q: The concentration of SO42– ions in a 45.0 mL sample of seawater is determined by adding a solution…

A: Given information: Mass of barium sulfate = 0.315 g Volume of sample = 45.0 mL or 0.045 L

Q: sample of solid calcium hydroxide is allowed to stand in water until a saturated solution is fomed.…

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Q: A chemistry student needs to standardize a fresh solution of sodium hydroxide. He carefully weighs…

A: we have to calculate molarity of NaOH solution

Q: A 20.0 mL sample of a calcium hydroxide solution, Ca(OH)2 of density 1.10 g/mL, is analyzed by…

A:

Q: A buret is filled with 0.1517 M NaOH(aq).NaOH(aq). A 25.0 mL portion of an unknown acid HA(aq)HA(aq)…

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Q: In a precipitation reaction between FeCl2(aq) and LiOH(aq), 109ml of 0.18 M FeCl2(aq) completely…

A:

Q: What is the molarity of a solution of HCl if 5.50 mL of the HCl solution is titrated with 30.6 mL of…

A: Since as per the reaction, the moles of HCl reacting = moles of NaOH taken  because 1 mole of HCl is…

Q: If 28.0 g of NaOH is added to 0.550 L of 1.00 M Ni(NO₃)₂, how many grams of Ni(OH)₂ will be formed…

A: In the reaction ; 2 NaOH(aq) + Ni(NO₃)₂(aq) → Ni(OH)₂ (s) + 2 NaNO₃ (aq) So, we can conclude that 2…

Q: A titration is a procedure for determining the concentration of a solution by allowing it to react…

A: Part - A: The balanced equation is   H2SO4 + 2 KOH --------> 2 H2O (l) +  Na2SO4 (aq) Number of…

Q: A chemistry student needs to standardize a fresh solution of sodium hydroxide. She carefully weighs…

A: The reaction of oxalic acid and NaOH – H2C2O4 +2NaOH →Na2C2O4 + 2H2O

Q: Titration of a 11.0 mLmL solution of HClHCl requires 32.4 mLmL of 0.11 MM NaOHNaOH. What is the…

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Q: 10.00 mL of sulfuric acid (H2SO4) with an unknown concentration was placed into an Erlenmeyer flask.…

A: Given values- Volume of H2SO4 = 10.00ml Molarity of NaOH = 0.2498M Volume of NaOH = 16.06ml

Q: If 32.5 g of NaOH is added to 0.550 L of 1.00 M Ni(NO₃)₂, how many grams of Ni(OH)₂ will be formed…

A: The reaction considered is, 2 NaOH(aq)+Ni(NO3)2(aq)→Ni(OH)2 (s)+ 2 NaNO3(aq)

Q: If 16.5 g of NaOH is added to 0.550 L of 1.00 M Ni(NO₃)₂, how many grams of Ni(OH)₂ will be formed…

A: The balanced reaction given is  2 NaOH(aq) + Ni(NO₃)₂(aq) → Ni(OH)₂ (s) + 2 NaNO₃ (aq) Given : Mass…

Q: A solution of permanganate is standardized by titration with oxalic acid, H₂C₂O4. To react…

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Q: Sodium hydroxide is extremely soluble in water. At a certain temperature, a saturated solution…

A: Given is, Saturated solution contains 539 g NaOH per litre. So, Mass of NaOH = 539 g Volume of…

Q: How many mL of 0.776 M HCI are needed to dissolve 6.95 g of CaCO3? 2HCl(aq) + CaCO3(s) →→→ CaCl₂(aq)…

A: Since each question is different, we solve only first question according to the Bartleby guidelines.…

Q: To measure the concentration of an aqueous solution ofH2O2, an analytical chemist adds strong acid…

A: According to the question we have, A balanced chemical equation, 6H+(aq) + 5H2O2(aq) + 2MnO4- (aq) →…

Q: A 30.00 mL sample of an unknown H3PO4 solution is titrated with an 0.100 M NaOH solution. The…

A: Given Neutralization reaction is: H3PO4(aq)+3NaOH(aq)→3H2O(l)+Na3PO4(aq) From the above balanced…

Q: The amount of I, (aq) in a solution can be determined by titration with a solution containing a…

A:

Q: A chemistry student needs to standardize a fresh solution of sodium hydroxide. She carefully weighs…

A:

Precipitation Titration

Precipitation analysis is used to analyze drugs, and to measure the salt content in food and beverages. It is an important concept from the examination point of view many practical questions are asked on the topic. This topic is significant in the professional exams for both undergraduate and graduate courses, especially for