What is the molarity of Mn 2+ if 32.06 mL of 0.1455 M MnO 4 - are required to react with 31.49 mL of Mn 2+ solution according to the reaction below? 3 Mn 2+(aq) + 2 MnO 4 -(aq) + 4 OH -(aq) → 5 MnO 2(s) + 2 H 2O(l)

Q: When 4.36 g of sodium hydroxide are added to 125 mL of 3.80×10−1 M HCl, what is the concentration,…

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Q: If 35.8 mL of 0.100 M NaOH is needed to fully react with a 100.0 mL sample of oxalic acid (H2C2O4),…

A: Given data : Molarity of NaOH = 0.100 M Volume = 35.8 mL = 0.0358 L Number of moles of…

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: If 0.664 g of an acid was required to neutralize 10.0 mL of 0.800 M NaOH, calculate the Molar Mass…

A: Given: Mass of acid = 0.664 g Volume of NaOH = 10.0 mL Molarity of NaOH = 0.800 M Acid reacts with…

Q: Lead(II) nitrate and ammonium iodide react to form lead(II) iodide and ammonium nitrate according to…

A: In this question, we have to find out the correct answer of given problem by the help of the…

Q: Consider the following chemical reaction: HBr(aq) + NaOH(aq) → H2O(l) + NaBr(aq)   25.00 mL of an…

A: Given that, Volume of HBr = 25.00 mL Volume of NaOH = 28.45 mL Molarity of NaOH = 0.1500 M The given…

Q: In the following acid-base neutralization, 1.68 g of the solid acid HC6H5O (94.12 g/mol) neutralized…

A: Moles of acid = mass / molar mass = 1.68 / 94.12 = 0.01785 approx Since from the reaction, 1 mole of…

Q: What volume (in mL) of a 0.15 M HNO3 solution will completely react with 35.7 mL of a 0.108 M Na2CO3…

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Q: Silver nitrate, AgNO 3, reacts with sodium chloride as indicated by the following equation. What…

A: Given :-  AgNO3 + NaCl → AgCl + NaNO3  Volume of AgNO3 solution = 200. mL  Molarity of AgNO3…

Q: How many grams of AgCI will be formed when 60 ml of 0.500 MAGNO: is completely reacted according to…

A: Given, 60mL of 0.500M AgNO3

Q: How many grams of AgCI will be formed when 60 | mL of 0.500 M AGNO; is completely reacted according…

A: To calculate the grams of AgCl formed.

Q: In the following acid-base neutralization, 1.68 g of the solid acid HC6H5O (94.12 g/mol) neutralized…

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Q: Lead(II) nitrate and ammonium iodide react to form lead(II) iodide and ammonium nitrate according to…

A: Given: Concentration of Pb(NO3)2 = 0.300 M Volume of Pb(NO3)2 = 361 mL Concentration of NH4I = 0.410…

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

A: Given: Volume of NaCl V1= 15.00mL Volume of AgNO3 V2=20.22mL Molarity of AgNO3 M2= 0.2503M To find:…

Q: When aqueous solutions of nitric acid and barium hydroxide are mixed, the following reaction occurs:…

A: The balanced reaction taking place is given as, => 2 HNO3 + Ba(OH)2 -----> Ba(NO3)2 + 2 H2O…

Q: Lead(II) nitrate and ammonium iodide react to form lead(II) iodide and ammonium nitrate according to…

A: Given datas ; Pb(NO3)2 (aq) + 2 NH4I (aq) ---> PbI2 (s) + 2 NH4NO3 (aq)  Moalrity (Conc.) of NH4I…

Q: In a titration experiment, 15.75 mL of a 0.237 M NaOH solution was used to reach the end point of a…

A: The reaction taking place is given as, => HNO3 (aq) + NaOH (aq) -----------> NaNO3 (aq) + H2O…

Q: How many grams of solid Ni(OH)2 are formed when 20.0 mL of 0.550 M aqueous NaOH solution react…

A: Given :-  NiCl2(aq) +2 NaOH(aq) ⟶ Ni(OH)2(s) +2 NaCl(aq)  Molarity of NaOH solution = 0.550 M Volume…

Q: If a vinegar solution contains 7.5% acetic acid, HC2H3O2, what is the molarity of the acetic acid…

A: Given, Density of the solution= 1.01 g/mL % weight of acetic acid in solution= 7.5%

Q: How many grams of AgCI will be formed when 60.0 mL of 0.500 M AGNO; is completely reacted according…

A: Given values are-> Volume of AgNO3 = 60.0ml =60.0 × 10^-3litere=0.060 l Molarity = 0.500M

Q: When 30.5 mL of sulfuric acid solution was completely neutralized in a titration with 0.593 M NaOH…

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Q: A standard solution of 0.297 M NaOH was used to determine the concentration of a sulfuric acid…

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

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Q: What volume (in mL) of 0.250 M HCI would be required to completely react with 4.00 g of Al in the…

A: The given equation is  2 Al(s) + 6 HCl (aq) →2 AlCl3 (aq) +3 H2(g) Concentration HCl=0.250M Mass of…

Q: How many grams of AgCI will be formed when 60 mL of 0.500M AGNO: is completely reacted according to…

A: Given: Volume of AgNO3 = 60 mL Concentration of AgNO3 = 0.500 M molar mass of AgCl = 143.32 g/mol

Q: ilver nitrate, AgNO 3, reacts with sodium chloride as indicated by the following equation. What mass…

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Q: How many grams of phosphoric acid is contained in a water solution of the acid

A: Balanced chemical equation: 3KOH + H3PO4 ------> K3PO4 + 3H2O

Q: What volume (in mLmL) of a 0.150 MHNO3MHNO3 solution is required to completely react with 41.6 mLmL…

A: Number of mmols = Molarity x volume (mL) Given that: Number of moles of HNO3 required to react…

Q: An analytical chemist weighs out 0.125 g of an unknown diprotic acid into a 250 mL volumetric flask…

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

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Q: The principal ingredient of certain commercial antacids is calcium carbonate, CaCO3. A student…

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Q: What volume (in mL) of a 0.125 M HNO3 solution is required to completely react with 27.0 mL of a…

A: The reaction between NaOH and phosphoric acid is written below. Na2CO3 (aq) + 2HNO3(aq) ⟶ 2NaNO3…

Q: Lead(II) nitrate and ammonium iodide react to form lead(II) iodide and ammonium nitrate according to…

A: (a) No. Of mole of Pb(NO3)2 = (889 x 10-3) L (0.460) M = 0.4089mol 1 mole of Pb(NO3)2 = react with 2…

Q: The molarity of an aqueous solution of potassium hydroxide, KOH, is determined by titration against…

A: Balanced chemical equation: HBr +  KOH  ---->  KBr  +  H2O Number of mmole of KOH = number of…

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

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Q: Suppose you are titrating a sulfuric acid solution of unknown concentration with a sodium hydroxide…

A: Given    Volume of NaOH (V1)       = 31.25 mL Molarity of NaOH ( M1)   = 0.736 M  Volume of H2SO4…

Q: The balanced equation for the neutralization reaction of aqueous H2SO4 with aqueous KOH is shown.…

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Q: A cup of coffee may contain 300. mg of caffeine (C 8H10N4O2).Calculate the molarity (M) of caffeine…

A: Molar Mass of caffeine (C 8H10N4O2) =194 g Mass of caffeine given =300 mg= 0.3 g Mole = Mass Given/…

Q: What is the molarity of aqueous silver nitrate if 50.0 mL of AgNO3 reacts with 25.0 mL of 0.100 M…

A: For this titration                           volume of AgNO3 x concentration of AgNO3 = volume of…

Q: The amount of chloride anion in a solution can be determined via titration with AgNO3(aq), according…

A: The reaction given is Cl–(aq) + AgNO3(aq) → AgCl(s) + NO3–(aq)

Q: What is the molarity of a hydrchloric acid, HCl, solution if it takes 26.90 mL of acid to neutralize…

A: Given Mass of Fe(OH)3 = 7.77 g Volume of HCl solution = 26.90 ml = 0.0269 L

Q: In the following reaction, how many milliliters of a 0.194 M copper(II) nitrate solution are needed…

A: The balance chemical reaction :  Cu(NO3)2 (aq) + 2NaOH(aq) ---> Cu(OH)2(s) + 2NaNO3(aq)  Molarity…

Q: a) Luminol has a molecular weight of 177 g/mol. The forensic technician at a crime scene has just…

A: Introduction: Molarity: The number of moles of solute dissolved in one liter of solution is called…

Q: How many grams of NaCl are required to precipitate most of the Ag* ions from 5.50 x102 mL of 0.0487…

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Q: Calculate the concentration of an aqueous KCI solution if 207 ml of the solution gives 14.2 g of…

A: KCI(aq)          +     AgNO3 (aq)    —>      AgCl(s)    +     KNO3…

Q: Lead(II) nitrate and ammonium iodide react to form lead(II) iodide and ammonium nitrate according to…

A: Given, the reaction for the formation of lead(II) iodide and ammoniumnitrate from Lead(II) nitrate…

Q: The following photograph shows the laboratory apparatus required for preparing an aqueous solution…

A: The given diagram is represented as follows:

Q: What is the mass of solute, in grams, in 100. mL of a 1.179 x 10-³ M solution of Na3PO4? -3 Mass of…

A: Recall the data, Molar concentration of Na3PO4=1.179*10-3M Volume=100.ml