When 4.36 g of sodium hydroxide are added to 125 mL of 3.80×10−1 M HCl, what is the concentration, in M, of OH− in the resulting solution? You may assume the total volume of the final solution is 30 mL

Q: In a titration experiment, a chemist finds that a 25.0 mL solution of aq. HCl requires 51.3 mL of…

A: n-factor of HCl, nHCl = 1 Molarity of HCl, MHCl = ? Volume of HCl, VHCl = 25 mL = 0.025 L n-factor…

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: You would like to make 3L of 0.10 M HCl(aq) solution from a stock solution with a concentration of…

A: • The values provided in the question are:-       i) Initial concentration of HCl solution, M1 =…

Q: An aqueous solution of sodium hydroxide is standardized by titration with a 0.117 M solution of…

A: Molarity of perchloric acid = 0.117 M Volume of perchloric acid = 29.6 mL = 0.0296 L Volume of NaOH…

Q: What is the concentration of hydrogen ion, H+, present in a water sample if 100. ml of the sample…

A: H+ ion of the water sample reacts with OH- of the sodium hydroxide solution. The balanced chemical…

Q: An aqueous solution of sodium hydroxide is standardized by titration with a 0.117 M solution of…

A:

Q: If 400 mL of water is added to 250 mL of a 2.4 M MgCl2 solution, what is the final concentration of…

A: Introduction: Molarity:  Molarity is often used to express the concentration of the solution. It is…

Q: what is the molar concentration of acetic acid in the vinegar?

A:

Q: Phosphoric acid and sodium hydroxide react according to the following equation: H3 PO4(aq) +3…

A:

Q: Consider a 0.586 M aqueous solution of barium hydroxide, Вa(ОН)2Ba(ОН)2 (аq). How many grams of…

A:

Q: What is the final concentration of the diluted solution if a student was asked to prepare a new HCl…

A: Given: Concentration of stock HCl solution = 12 M Volume of stock solution taken = 0.50 mL  And the…

Q: It takes 24.05 mL of 0.952 M NaOH to titrate a 15.00 mL sample of white vinegar (i.e. HC2H3O2).…

A: Given data: Molarity of NaOH = 0.952 M Volume of NaOH = 24.05 mL Volume of vinegar = 15.00 mL…

Q: What volume of 0.242 M HCI is required to neutralize each of the following solutions? (a) 25.0 mL of…

A:

Q: What volume of 0.175 M sodium phosphate, Na3PO4, solution is necessary to completely react with 95.4…

A: Reaction                              Na3PO4 (aq) + CuCl2 (aq) -------> Cu3(PO4)2 (s) + NaCl (aq)…

Q: A barium hydroxide solution is prepared by dissolving 2.91 g of Ba(OH), in water to make 42.3 mL of…

A:

Q: The antacid Amphogel contains aluminum hydroxide, Al(OH)3. 27.5 mL of an HCl solution are completely…

A:

Q: For the reaction HCl+NaHCO3=NaCl+H2O +CO a sample of  NaHCO3 weighs 0.1015g requires 47.21 ml of HCl…

A: The given reaction is: HCl+NaHCO3→NaCl+H2O+CO2 According to the given chemical reaction, 1 mole of…

Q: Constants I Periodic Table An acid solution is 0.110 Min HCl and 0.210 M in H2 SO4. Part A What…

A: The neutralization reaction between acid and base occurs based on the following equation:…

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

A:

Q: An aqueous solution of potassium hydroxide is standardized by titration with a 0.107 M solution of…

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: An aqueous solution of calcium hydroxide is standardized by titration with a 0.133 M solution of…

A:

Q: what volume of 0.240 M HCl is required to react with 145 mL of 0.320 M NaOH?

A:

Q: If 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…

A: The mass of NaOH (sodium hydroxide) = 30.0 g The volume of Zn(NO3)2 (zinc nitrate) = 0.800 L The…

Q: How many grams of barium acetate, Ba(CH3 COO)2 , must be dissolved to prepare 250. mL of a 0.218 M…

A: The amount of a solute dissolved in a specified volume of the solvent is expressed by the…

Q: What mass of Na2 CrO4 is required to precipitate all of the silver ions from 65.0 mL of a 0.600 M…

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: 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: The

A: Molarity is defined as total number of solute present in 1000 ml of solution .   For neutralisation…

Q: Given the following reaction: Zn  +    2 HCl  ⟶    ZnCl2   +    H2 Calculate the volume in mL of…

A: Molarity of HCl = 0.589 M                             = 0.589 mol L-1   Mass of Zn = 1.87 g Molar…

Q: Zinc and magnesium metal each react with HCl according to the following equation: Zn + 2 HCl= ZnCl2…

A:

Q: A solution of 100. mL of 0.01 M Ca(OH)2 is neutralized by what volume of 0.075 M HNO3? Write the…

A: Neutralisation reactions are those reactions in which acids reacts with bases to form salt and…

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

A:

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

A:

Q: An aqueous solution of sodium hydroxide is standardized by titration with a 0.149 M solution of…

A: Acid-base titration: Titration is a method to determine the concentration of unknown acid by using…

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: 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: react

A: Acid: V =15 ml, M =? Base: V = 55.7 ml and M = 0.1 M

Q: An aqueous solution of sodium hydroxide is standardized by titration with a 0.123 M solution of…

A:

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

A: According to the mole concept, in terms of mass, the amount of substance in moles is equal to the…

Q: What is the molarity of a sodium hydroxide solution made by combining 2.0 L of 0.60 M NaOH with 495…

A: Consider the given information is as follows; V1=2.0 L                                          ;…

Q: 2. The end point in a titration of a 50.00 mL sample of HCl solution was reached by the addition of…

A: Given data: The volume of HCl sample VHCl=50.00 mL. The volume of NaOH VNaOH=35.23 mL. The molarity…

Q: One method used commercially to peel potatoes is to soak them in a solution of NaOH for a short…

A: Given, The normal range of concentration of NaOH = 3 to 6 M Volume of H2SO4 solution = 45.7 mL…

Q: You have 250. mL of 0.136 M HCl. Using a volumetric pipet, you take 25.00 mL of that solution and…

A:

Q: The amount of nitrogen in an organic substance can be determined by an analytical method called the…

A:

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

A: Given: The molarity of ammonium iodide (NH4I) solution is 0.130 M The molarity of lead (II) nitrate…

Q: The amount of nitrogen in an organic substance can be determined by an analytical method called the…

A:

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

A:

Q: An aqueous solution of calcium hydroxide is standardized by titration with a 0.110 M solution of…

A: Given, Concentration of perchloric acid = 0.110 M Volume of base = 24.7 mL Volume of acid = 27.3 mL…