MaVa=MbVb can be used for simple strong acid-strong base titration calculations. Suppose 125 mL of the basic analyte has an unknown concentration, and the buret is filled with a standardized acid solution: Concentration: 1.73 M Volume: 43.0 mL What is the concentration of the base? Answer: _______ M  (Enter your answer with 3 sig figs.)

Q: How many milliliters of solution of 0.150 M LE-COs could a student make from 8.33 grams of Li.CO,…

A: Given =  concentration = 0.150 M  Wt . In gm = 8.33 g  Molecular wt = 73.89 =74 g/mol 73.88 g of…

Q: How many milliliters of 10.0M HCI(aq) are needed to prepare 300.0 mL of 1.00 M HCI(aq)? mL V =

A: Dilution of the solution: When we dilute a concentrated solution with pure water, the mole of solute…

Q: n one trial of the standardization of a Na2S2O3 solution, a 10.00 mL volume of 5.00×10-3 M KIO3 is…

A: It is based on the concept of redox titration. Here we are required to find the molar concentration…

Q: The concentration of SO42– ions in a 70.0 mL sample of seawater is determined by adding a solution…

A: Answer:

Q: A sample of sodium hydrogen carbonate solid weighing 0.1491 g requires 37.83 mL of a hydrochloric…

A: Given data contains, Mass of sodium hydrogen carbonate is 0.1491 g. Volume of hydrochloric acid is…

Q: Write the dissolution equation for the following generic formulas. M = metal X = nonmetal Assume the…

A: a) The salt given is M4X.

Q: Cs2SO4(aq) + H20(1)

A: Option second is the correct answer. Reaction: H2SO4 (aq.) + 2CsOH(aq.) = Cs2SO4(aq.) + H2O(l)

Q: A chemistry graduate student is given 450. mL of a 1.40M benzoic acid (HC,H,CO,) solution. Benzoic…

A: Given,  Molarity of HC6H5CO2 = 1.40 M  Volume of HC6H5CO2 in mL = 450.0 mL  Acid dissociation…

Q: Determine the volume of 0.205 MM KOHKOH solution required to neutralize each sample of sulfuric…

A:

Q: A solution contains Ag+ and Hg2+ ions. The addition of 0.100 L of 1.71 M Nal solution is just enough…

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Q: YOU MUST SUBMIT WORK FOR THIS PROBLEM INTO A SEPARATE ASSIGNMENT. Hot pyrex (450. grams) is placed…

A: The relationship between heat , specific heat capacity and change in temperature is given by the…

Q: A total of 2,800 mL of a boric acid antiseptic solution is prepared from boric acid concentrate. How…

A: given, the total volume of a boric acid antiseptic solution prepared (in mL) = 2,800 mL

Q: Moving to another question will save this response. Question 3 The reaction of HCl with NaOH is…

A: Acid-base titration is a quantitative analysis for the determination the concentration of an acid or…

Q: AGNO,(aq) + NaCI(aq) NANO,(aq) + AGCI(s) Volume of unknown Volume of 1 M NaCI Mass of AgCl (g)…

A: Welcome to bartleby ! Introduction :  We have to calculate concentration of AgNO3

Q: help please answer in text form with proper workings and explanation for each and every part and…

A: Step 1:The balancing equation is HCl(aq) + NaOH(aq) ---> NaCl(aq) + H2O(l) From the balancing…

Q: Approximate mass of NazS203·5H20 needed 1.55 Exact mass of Na2SzO3•5H20 weighed 1.57 Nominal…

A: Nominal concentration means the amount of an ingredient which is expected to be present in a…

Q: 3. A food chemist determines the concentration of acetic acid in a sample of apple cider vinegar by…

A: 3. 20.78 mL of 1.002 M NaOH titrant is required to titrate 25.00 mL aliquot of vinegar sample .…

Q: Answer the following questions for the reaction NiCl₂ (aq) + 2NaOH(aq) → Ni(OH)2 (s) + 2NaCl(aq) How…

A:

Q: Limiting reagents To establish the limiting reagent, we will calculate the number of moles of…

A: Limiting reagent The reagent that is completely consumed in  a reaction is called limiting reagent.…

Q: 20.7 mL of a 1.5 M sodium hydroxide solution (40.00g / mol) were used to titrate 102.5 mL of an…

A:

Q: ily has a mixture of 4 compounds that they want to separate. All 4 compounds appear as white solid…

A: We are given 4 different compounds (all white powders) to separate.  Since compounds#1 and 4 have…

Q: I have a solution of hydrocyanic acid, HCN, of unknown concentration. I titrate 100.mL of the HCN…

A: Titration is the process through which we determine the concentration of unknown solution by…

Q: How many milliliters of 0.550 M sodium hydroxide are needed to react with 25.00 mL of 0.217 M…

A: Relation between molarity, volume for reaction between two solutions at        M1V1=M2V2 Where,…

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

A:

Q: Sample 1 43.07 g 42.05 g 1.02 g 8.95 mL .98 mL Sample 2 42.77 g 41.09 g 1.68 g 22.66 mL 8.95 mL…

A: The reaction between KHC8H4O4(aq) and NaOH is as follow: KHC8H4O4(aq)+NaOH(aq)→KNaC8H4O4+H2O(l)

Q: 1. A student weighed out 0.300 grams of a monoprotic acid (HA) and added 50.0 mL of DI water to the…

A:

Q: What is the concentration of F— ions when 422.569 mg of MgF2 (62.3018 g/mol) completely dissociates…

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Q: Barium hydroxide is considered a strong electrolyte. How many moles of OH are in a 1277mL sample of…

A: A strong electrolyte dissociate completely and form it's repective ions as per the…

Q: all of the blanks and submit re practice with titration calculations: of a 0.45 M standard solution…

A: Using, C1V1 = C2V2

Q: A large amount of unknown metal, M, reacts with 1.82 grams of O2 to produce 9.11 grams of a pure…

A: Given : Mass of O2 reacting = 1.82 g Mass of metal oxide produced = 9.11 g Volume of solution = 100…

Q: Questions 1-4 refer to the same strong acid/strong base (SA/SB) titration. A 25.00 mL solution of…

A: This question is based on the titration of strong acid and strong base where as we keep adding Base…

Q: How many mL of a 1.37 M solution of sodium hydroxide is required to complete react with 25.0 mL of a…

A:

Q: If 2.83 g of CuNO, is dissolved in water to make a 0.380 M solution, what is the volume of the…

A:

Q: QUESTION 8 An antacid tablet contains Caco3 as the active ingredient. When 2.358 grams of the tablet…

A:

Q: 2. Would the calculated value of the molarity of the NaOH s or unchanged if the following errors…

A: a) Low b) Unchanged c) Low  d) Low

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

A:

Q: Sodium hydroxide is used extensively in acid-base titrations because it is a strong, inexpensive…

A: Concentration in terms of molarity is defined as the moles of solute present per litre of the…

Q: If 34 mL of a 2.75 M solution of potassium hydroxide reacts with excess magnesium sulfate, how many…

A:

Q: 1. How many mL should I use to make a 1M solution of MgBr2?¶ 2. What is the mass of a mole of NH3?…

A: How many ml should be used to make 1 M MgBr2 solution. We have to calculate the mass of one mole of…

Q: what is the volume of a NaOH solution added during a titration experiment is the initial buret…

A: Volume of titrant added from the buret can be calculated as the difference of the final buret…

Q: Potassium hydrogen phthalate is a solid, monoprotic acid frequently used in the laboratory to…

A: Molarity of a solution is defined as the number of moles of solute present in one-liter solution,…

Q: In the next part of the experiment, you used the standard solution of sodium oxalate to standardize…

A: The data given is,

Q: Transfer 0.5 mL phenolphthalein to the KHP, then transfer 12.2mL NaOH to the KHP that make it be…

A: Acid reacts with base to produce salt and water