To do a titration (neutralization), a student started with 18.25 ml NaOH in a buret with a concentration of 0.83 M. At the end of titration, buret shows 42.10 ml NaOH. If student has used 35.00 ml of vinegar (acetic acid - HC2H3O2), find the molarity of acid. NaOH + HC2H3O2→ NaC2H3O2 + H2O 1.2 M 0.82 M 0.69 M 0.57 M

Q: 164.00 mL of 0.200 M Cu(NO3)2(aq) is mixed with 93.000 mL of 0.400 M NaOH(aq). Assuming 100% yield,…

A: The chemical reaction is: Cu(NO3)2 (aq) + 2NaOH (aq) →Cu(OH)2 (s) + 2NaNO3 (aq)

Q: A mass of 0.640 g of an unknown monoprotic acid, HA, was titrated with KOH. Given that the acid…

A: The molar mass of the monoprotic acid HA will be 151 g/mol (after rounding off).

Q: In the precipitation reaction AgNO3 (aq) + KCI (aq) → AgCl (s) + KNO3 (aq), the precipitate is KNO3…

A: When two aqueous solutions react, they sometimes form solids in the solution. The solid is called a…

Q: The molarity of an aqueous solution of hydrochloric acid, HCl, is determined by titration with a…

A: The neutralisation reaction is given as  2 HCl + Ba(OH)2 ------> BaCl2 + 2 H2O  Hence from the…

Q: 10.00 ml of acetic acid was titrated with 35.00 ml of 0.10 M NaOH solution, according to the…

A: Interpretation -  To calculate the percentage mass of acetic acid when 10 mL of acetic acid was…

Q: The molarity of an aqueous solution of hydroiodic acid, HI, is determined by titration with a 0.118…

A: The given reaction is: The molarity of HI can be calculated as follows: where MHI is the molarity…

Q: Write the complete ionic equation for the reaction that takes place when aqueous solutions of…

A: The balanced equation can be defined as the chemical equation where an equal number of atoms are…

Q: The reaction of hydrochloric acid (HCl) with ammonia (NH3) is described by the equation:

A: Given reaction is Acid-base reaction. At complete reaction. Moles of acid = Moles of base  MaVa /na…

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: 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: The end point in a titration of a 50.00-mL sample of aqueous HCl was reached by addition of 35.23 mL…

A: Given reaction:  HCl(aq) + NaOH(aq) ⟶ NaCl(aq) + H2 O(l)

Q: Calcium Chloride (CaCl,) freely dissolves in water by the following equation. 2+ CaCl, (s) → Ca“…

A: We have to find concentration of Cl-

Q: If 27.70 mL of 0.138 M barium hydroxide is required to neutralize 23.0 mL of nitrous acid, what is…

A:

Q: Calcium Chloride (CaCl2) freely dissolves in water by the following equation. CaCl2 (s) Ca²+ (aq) +…

A: Given molarity of solution-A, MA = 1.00 M  Now 50.0 mL of solution-A is diluted to make solution-B…

Q: - A student performed the titration as in this experiment. He transferred a 2.00 mL sample of the…

A:

Q: If 30.0 g of NaOH is added to 0.800 L of 1.00 M Zn(NO,)2, how many grams of Zn(OH)2 will be formed…

A: Given :  30 g of NaOH 0.8 L of 1.0 M Zn(NO3)2 To Determine: Amount of Zn(OH)2 formed in the reaction…

Q: In the analytical chemistry laboratory, Ramli has to perform a titration of barium chloride (BaCl2)…

A: Given mass of solution = 0.108 M  Given volume of solution= 2.0 L

Q: A student is conducting a titration between a weak, monoprotic acid and sodium hydroxide, NaOH. a.…

A: Please have a look on the answer below:

Q: hat is the formula of the precipitate that forms when aqueous Fe(NO3)3 and aqueous NaCO3 are mixed?

A: Double displacement reaction-in reaction positive and negative ions of two ionic compounds displaces…

Q: ation experiment, a 5.00-mL sample of sulfuric acid, H2SO4, from a car battery is diluted with…

A: In inorganic laboratories, titrations are carried out to calculate the unknown concentrations of the…

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: Iron ions can be removed from a iron(III) sulfate solution, Fe2(SO4)3(aq), by precipitating them…

A: A question based on mole concept, which is to be accomplished.

Q: Suppose you are titrating vinegar, which is an acetic acid solution of unknown strength, with a…

A:

Q: A student titrates a 10.00-mL sample of an HCI solution, using a 0.365 M solution of NaOH. She finds…

A:

Q: A chemist places 2.2352 g of NaCl in a 100 mL volumetric flask and adds water to the mark and calls…

A: Weight of NaCl is 2.2352 gm Molar mass of NaCl is 58.5 gm/mole

Q: A titration experiment required 25.43 mL of NaOH, which had a concentration of 0.255 M, to reach the…

A: 25.43 mL of NaOH (base) of concentration 0.255M is titrated against 10 mL of acid HCl of some…

Q: Suppose you have a solution that might contain one or more of the following cations: lead (II) ion,…

A: All the chloride salts are soluble except Lead(II)chloride, silver(I)chloride, and HgCl2. All the…

Q: 30.0 g of NaOH is added to 0.800 L of 1.00 M Zn(NO₃)₂, what mass in grams of Zn(OH)₂ will be formed…

A: Calculate mole of each Reactant them find out limiting reagent.here is NaOH Mass of Zn(OH)2 =…

Q: To determine the concentration of SO42– ion in a sample of groundwater, 100.0 mL of the sample is…

A: The reaction of Ba(NO3)2 with SO42- is,

Q: Vinegar contains acetic acid (HC2H3O2), which is responsible for its acidity. In one analysis of a…

A:

Q: What mass (in grams) of AgNO3 is required to precipitate all of the chloride ion, As AgCl, from 135…

A:

Q: One way in which the useful metal copper is produced is by dissolving the mineral azurite, which…

A: Answer :- 0.524 g/L The original concentration of copper(II) sulfate in the sample is 0.524 g/L…

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: The molarity of an aqueous solution of sodium hydroxide, NaOH, is determined by titration against a…

A: In the given question we have to calculate the molarity of sodium hydroxide (NaOH) Solution by…

Q: Assume that the red spheres in the buret represent H3O+ ions, the blue spheres in the flask…

A: Applying formula M1V1= M2V2

Q: (a) Identify the species that was reduced in the titration reaction. Justify your answer in terms of…

A: The species whose oxidation number decreases on being titrated is the oxidizing agent and it is…

Q: Suppose an EPA chemist tests a 250. mL sample of groundwater known to be contaminated with iron(III)…

A: Answer: This question is based on stoichiometric calculation. First of all we will calculate the…

Q: The solubility product for Mg3(PO4)2 is 6.3 x 10‒26. What is the solubility of Mg3(PO4)2 in pure…

A: The expression for Ksp calculation is as shown below:…

Q: Suppose you had titrated with barium hydroxide instead of sodium hydroxide:  What volume (in mL) of…

A: Data given Volume of Ba(OH)2(V1) = ? Molarity of Ba (OH)2 (M1) =0.586M Volume of sample vinegar (V2)…

Q: A student combines a solution of NaCl(aq) with a solution of AgNO3 (aq), and a precipitate forms.…

A:

Q: Lead(II) ions can be precipitated out of solution through the following reaction: Pb(NO3)2 (aq) +2…

A: Lead(II) ions precipitated out of solution through the reaction as follows: Pb(NO3)2 (aq) +2 NaOH…

Q: Calculate the number of milliliters of 0.754 M KOH required to precipitate all of the Zn2+ ions in…

A: calculate number of moles of Zn(NO3)2 1 mole of Zn(NO3)2 react with 2moles of KOH to form 1 mole…

Q: student performed three trials of a titration, each time using a 20.00 mL sample of hydrochloric…

A: In this question, we want to determine the Concentration of HCl  You can see details Solution below…

Q: If you wanted to determine how much KOH (potassium hydroxide; a strong base) was dissolved in water,…

A: In a chemical reaction; the substance which involves in conversion is said to be reactant whereas…

Q: If 31.5 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: You have given the mass of NaOH = 31.5 g Molarity of Ni(NO3)2 = 1.00 M Volume of Ni(NO3)2 = 0.550 L…

Q: A student titrates a 10-mL sample of vinegar with 0.50M sodium hydroxide (NaOH).The initial reading…

A: Introduction: We have to calculate the mass percentage of acetic acid in vinegar.

Q: A student worker in the Cal Poly chemistry stockroom is asked to determine the concentration of an…

A: Acid-base titrations are carried out in order to determine the concentrations of the unknown…

Q: One way the U.S. Environmental Protection Agency (EPA) tests for chloride contaminants in water is…

A: Molarity = number of moles of solute/ Volume of solution(in L) Molality = number of moles of…

Q: You performed a titration to determine the concentration of a solution of NaOH using solid KHP…

A: Molarity of a solution is equal to the number of moles of solute divided by volume of solution.…

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