A 4.80 mL sample of an H3PO4 solution of unknown concentration is titrated with a 1.100×10−2 M NaOH solution. A volume of 7.32 mL of the NaOH solution was required to reach the equivalence point. What is the concentration of the unknown H3PO4 solution?         Express your answer with the appropriate units.

Q: A student titrates a 10.0 mL sample of sulfuric acid (H₂SO4) solution with 44.35 mL of 0.186 M…

A: Sulfuric acid reacts with potassium hydroxide to form potassium sulfate and water. The equation for…

Q: An aqueous solution of hydrochloric acid is standardized by titration with a 0.156 solution of…

A: Note: Barium hydroxide, Ba(OH)2 is a base. Hydrochloric acid, HCl is a acid. Given, Barium hydroxide…

Q: A 25.00-mL sample of an unknown HClO4 solution requires titration with 22.62 mL of 0.2000 M NaOH to…

A: Given: Molarity of NaOH, M2= 0.2000 M Volume of NaOH, V2= 22.62 mL Volume of HClO4, V1= 25.00 mL The…

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

A: Given, Volume of H3PO4 = 30.00 mL = 0.030 L    (1 mL =0.001 L) Volume of NaOH = 26.38 mL = 0.02638 L…

Q: 9.15 mL of 0.119 M N

A: Molarity is the number of moles of solute dissolved in per liter of solution. It is denoted as M.

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: Consider a 0.238 M aqueous solution of sodium hydroxide, NaOH. How many grams of NaOH are dissolved…

A: Since,             Number of moles = Concentration × Volume

Q: The amount of ascorbic acid (vitamin C; C6H8O6) in tablets is determined by reaction with bromine…

A: A titration is known as titrimetry and volumetric analysis. A titration is a process in which a…

Q: A 26.00 mL sample of an unknown H3PO4 solution is titrated with a 0.120 M NaOH solution. The…

A: Answer:- This question is answered by using the simple concept stoichiometry which in wolves the…

Q: A 50.00 mL sample of a sodium hydroxide solution is titrated with a 1.605 M solution of sulfuric…

A: Given: Volume of NaOH (V2) = 50 mL Molarity of H2SO4 (M1) = 1.605 M Volume of H2SO4 (V1) = 24.09 mL…

Q: 4. Using burets, a student titrated a sodium hydroxide solution of unknown concentration with a…

A:

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: A 31.00 mL sample of an unknown H3PO4 solution is titrated with a 0.120 M NaOH solution. The…

A: Given, Volume of H3PO4 = 31.00 mL = 0.031 L (1 mL =0.001 L) Volume of NaOH = 26.43 mL = 0.02643 L…

Q: A student finds a bottle labeled “0.02803 M Acid X” and decides to perform a titration using a 15.25…

A: Answer :-  a) Moles of hydroxide (OH-) were needed to complete the reaction = 0.001283 mol  b)…

Q: The molarity of an aqueous solution of perchloric acid, HClO4 ,is determined by titration with a…

A:

Q: A student performs a titration using a standardized sodium hydroxide solution of 0.8755 M.  A volume…

A: In this question, we will determine the concentration of a nitric acid.  You can see the solution…

Q: A 29.00 mL sample of an unknown HClO4 solution requires titration with 23.62 mL of 0.2100 MNaOH to…

A: A 29.00 mL sample of an unknown HClO4 solution requires titration with 23.62 mL of 0.2100 M NaOH to…

Q: A 4.36-gg sample of an unknown alkali metal hydroxide is dissolved in 100.0 mLmL of water. An…

A: Find the number of moles of HCl present in 0.017L of HCl solution having molarity 2.50.

Q: A student conducted a titration by adding 12.0 mL of NaOH(aq) of unknown concentration to 16.0 mL of…

A: An acid reacts with a base to form salt and water. The given acid is HCl and base is NaOH. HCl…

Q: A 100mL sample of HCl solution is titrated with 50 ml solution of 0.5 M NaOH until it is…

A:

Q: The titration of 36.7 mL of sulfuric acid solution requires 43.2 mL of standard 0.236 M sodium…

A:

Q: A student titrates 20.00 mL of an unknown HCI solution with 32.00 mL of a 0.6450 M Ca(OH) solution.…

A:

Q: An aqueous solution of hydroiodic acid is standardized by titration with a 0.146 M solution of…

A: Given, volume of barium hydroxide = 20.2 mL =  ( 20.2 mL × 1 L/1000mL) = 0.0202 L molarity of barium…

Q: In an acid-base titration, the neutralization of 20.00 mL of a solution of HClO (perchloric acid)…

A: Given, Note: 1000 mL = 1 L Perchloric acid (HClO) solution Molarity of perchloric acid (HClO)…

Q: acid is standardized by titration with a 0.115 M solution of calcium hydroxide. If 24.9 mL of base…

A: Molarity of base = 0.115 M Volume of Base = 24.9 mL Gram equivalent of Base = M × V × Valence factor…

Q: The titration of 26.40 mL of HCl solution of unknown concentration requires 12.21 mL of a 0.150 M…

A: An acid reacts with a base to form salt and water. For the given acid-base reaction, the balanced…

Q: A 30.00 ml sample of carbonic acid is titrated to the endpoint with a 0.1000 M potassium hydroxide…

A: Given data,Volume of carbonic acid=30.0mL=0.030LMolarity of KOH=0.100MInitial reading=13.04mLFinal…

Q: A titration of 38.0 mL of a sulfuric acid (H₂SO₄) solution of unknown concentration with a…

A: Given: Volume of H2SO4 (V1) = 38.0 mL Concentration of Ba(OH)2 (M2) = 1.55 M Volume of Ba(OH)2 (V2)…

Q: The label on a bottle of perchloric acid has faded and is no longer visible. To determine the…

A: Write the equation for unknown quantity from known quantity. M1V1=M2V2 where M and V represent…

Q: A student analyzed an antacid tablet from a bottle of 50 tables purchased at a discount store for…

A:

Q: In an acid-base titration, the neutralization of 25.00 mL of a solution of NaOH (sodium hydroxide)…

A:

Q: An aqueous solution of barium hydroxide is standardized by titration with a 0.163 M solution of…

A: The reaction is  Ba(OH)2 + 2HCl ----> BaCl2 + 2 H2O Hence moles of base required will be = moles…

Q: A 25.00 mL sample of acetic acid (CH3COOH) is titrated to the equivalence using 31.08 mL of 0.1978 M…

A:

Q: 2 NaOH(aq) + H2C2O4 = 2H2O(s) Na2C2O4(aq) + 4 H2O(l)  Calculate the molarity of an oxalic acid…

A: Given reaction: 2 NaOH(aq) + H2C2O4 ---> 2H2O(s) Na2C2O4(aq) + 4 H2O(l) Observing given reaction…

Q: A 28.00 mL sample of an unknown HClO4 solution requires titration with 20.42 mL of 0.2100 MNaOH to…

A: The concentration of the HClO4 solution is calculated as shown in equation (1) where M(HClO4) and…

Q: Lactic acid is a monoprotic acid with the formula C3O3H6. You have a 25.00 mL sample of lactic acid…

A: Answer:- This question is answered by using the simple concept of chemical reaction of acid and base…

Q: 1Ing the Volume of base needed to titrate a given mass... A chemistry student weighs out 0.196 g of…

A: The question involves concept of titration. It involves reaction of citric acid with Sodium…

Q: solution. i. Determine the volume, in mL, of 4.00 M stock solution the student needs to prepare 250.…

A: The question is based on the concept of titrations.   we are titrating  a weak  acid with a strong…

Q: The distinctive odor of vinegar is due to acetic acid, HC2H3O2. Acetic acid reacts with sodium…

A:

Q: Consider the following hypothetical acid-base titration where A represents the acid and B represents…

A:

Q: Acid-base titrations are an important method of chemical analysis. If you use 32.45 mL of HCl to…

A: From the balanced equation: Number of moles of Na2CO3 = 2 × Number of moles of HCl Number of moles…

Q: To determine the molarity of an unknown sulfuric acid solution in a titration, a standardized NaOH…

A:

Q: In a common medical laboratory determination of the concentration of free chloride ion in blood…

A: Given: Concentration of Hg(NO3)2 = 8.35×10-4 M Volume of Hg(NO3)2 = 1.64 mL Volume of Cl- = 0.25 mL…

Q: During a titration, the following data were collected. A 25 mL portion of a solution of an unknown…

A: Given 25 mL of unknown monoprotic acid and 65 mL of 1.0 M NaOH used in the neutralization reaction.…

Q: The concentration of borax (Na2B4O5(OH)4) in aqueous solution can be determined through titration…

A: #Q.1: The required mole ratio from the balanced chemical equation is: 1 mol B4O5(OH)42-(borax)2 mol…

Q: A 20.00 ml sample of a Ba(OH)2 solution is titrated with 0.245 M HCI. If 27.15 mL of HCI is…

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

Q: An aqueous solution of barium hydroxide is standardized by titration with a 0.170 M solution of…

A: Given : Molarity of hydrochloric acid i.e HCl = 0.170 M Volume of barium hydroixde i.e Ba(OH)2…

Q: A titration experiment required 25.08 mL of NaOH, which had a concentration of 0.400 M, to reach the…

A: The balanced reaction taking place is Given : molarity of NaOH used = 0.400 M volume of NaOH…

Q: Instead of using ratios for back titrations we can also use molarities, if our solutions are…

A: Step 1: First of all, the moles of Al(OH)3 is obtained from the given data. But, here the data is…

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