200 mL of 0.05 F hydrogen sulfide solution is added to 25 mL 1.5 F acetic acid solution. Compute the sulfide ion concentration of the solution.

Q: Row A. B. C. D. Use the following information to answer questions 38 and 39. A Sample Titrated with…

A: The solution is given below -

Q: inegar? required to neutralize the acetic acid in each sample of vinegar. 16. Complete the…

A:

Q: Consider the acid/base neutralization reaction: HNO3 + KOH → KNO3 + H₂U How many milliliters of…

A:

Q: b. adding a small amount of 1 M hydrochloric acid C. adding a small amount of 1 M sodium hydroxide

A: pH and pka is given of buffer solution.

Q: 25.0 cm3 of sodium hydroxide solution are neutralised by 15.0 cm3 of hydrochloric acid of…

A: Balanced chemical equation: NaOH (aq)  +   HCl (aq)  ------>   NaCl (aq)   +   H2O (l) Number of…

Q: Using the data given, fill in the following table of ion concentrations and pH values. Remember that…

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Q: Find the concentration of chloride ions in a solution that is 0.280 M in sodium chloride (NaCI) and…

A: Given details, The balanced chemical equation,  NaCl → Na+ + Cl-MgCl2 → Mg2+ + 2Cl- Then, The…

Q: 700.7 mL of nitric acid is exactly neutralized with 752.5 mL 0.9900 M potassium hydroxide solution.…

A: Given that : Volume of potassium hydroxide (V1) = 752.5 mL = 0.7525 L Molarity of potassium…

Q: pH is frequently used to define the acidity and alkalinity of an aqueous solution. It is defined by…

A: pH can regulate many reactions. By changing the pH that is increasing or decreasing the value of pH…

Q: 4. Calculate the hydroxide ion concentration in a 0.0100 M sodium hypochlorite solution.

A: Sodium hypochlorite, NaOCl(aq) is the conjugate base of hypochlorous acid, HOCl with Ka = 2.95*10-8…

Q: Current molarity: 0.001 M Adjust the molarity of the solution by using the slider below Current pH:…

A: For a buffer solution- pH = pKa + log [Base/Acid]   For citric acid pKa = 4.25

Q: 25.00 cm3 of 0.300 mol/dm3 sodium hydroxide solution is exactly neutralized by 0.100 mol/dm3…

A: Given  Volume of NaOH ( V1 )   = 25 cm3                   ( 1cm3  = 1 mL )…

Q: After acing chemistry&121, you get a job in the chemistry lab and must prepare a nitric acid…

A: Interpretation -  To determine the milliliters of stock solution and also find the pH of the new…

Q: I have 25mL of HCl (maximum strength) which is used to prepare 500 mL of dilute solution . What is…

A: From given data  Volume of HCl of maximum strength = 25 mL = 0.025 L Volume of HCl solution after…

Q: Why you should not start a titration with zero mL as an initial volume?

A: A quantitative analysis where the amount of substance is calculated present in the sample by…

Q: Calculate the molarity of the HCl concentration using the information provided. Here is the…

A: (2) Consider the given information is as follows; Volume of HCl = 10.0 mL  Concentration of HCl = ?…

Q: n a beaker there are 100 mL of a 1M sodium hydroxide solution. If we want them be neutralized by…

A: Given : Concentration of sodium hydroxide solution i.e NaOH = 1 M Volume of NaOH solution = 100 mL…

Q: Suppose a standard strong-based solution was prepared by weighing out 2.514 g of NaOH in 500 mL of…

A: Solution:   moles of NaOH = 2.514/40 = 0.06285

Q: Calculate the maximum [Sr2+] that can exist in solutions of the following: (a) 0.045 M sodium…

A: Solubility product values -  SrF2 =4.33×10-9SrCO3=5.60×10-10SrSO4 =3.44 ×10-7

Q: e.g.1 A 25.0 mL sample of hydrochloric acid is titrated with 0.200 mol/L sodium hydroxide. The end…

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Q: Calculate the initial concentration of  Fe ion in the solution below.   Fe3+ (aq) + SCN– (aq)  ⇌…

A:

Q: A 1.5 L nitric acid solution was prepared by mixing 5 mL of concentrated nitric acid (SG=1.42) with…

A: Specific gravity = 1.42  Volume of nitric acid = 5 mL

Q: After acing chemistry&121, you get a job in the chemistry lab and must prepare a nitric acid…

A:

Q: You add 50.00 uL of 25.00 M NaOH (m = 39.9971 g/ mol) to 100.0 mL of a 0.252 mol/L NaCI (7=57.959 g/…

A: NaOH is a strong base while NaCl is an ionic salt hence it can't form buffer or can't react with…

Q: Calculate the initial concentration of  Fe ion in the solution below.   Fe3+ (aq) + SCN– (aq)  ⇌…

A:

Q: Table 12.10 (report) Solutions able to buffer well against acid Solutions able to buffer well…

A: CONCEPT Buffer is an aqueous solution of a weak acid and its conjugate base or a weak base and its…

Q: Calculate amount of 1.5 M solution of HCI required to react with a 1.5 g portion of sodium benzoate.

A: Given: mass of sodium benzoate i.e. PhCOONa = 1.5 g And concentration of HCl = 1.5 M

Q: Use the pH scale to determine the factor of acidity and alkalinity between two pH values without…

A: pH is a scale to measure the concentration of hydrogen ions. The negative logarithm of hydrogen ion…

Q: The pH of a water sample is 7.0 and the concentration of bicarbonate is 53 mg/L. Determine the total…

A: Carbonate system includes carbonate ions, carbonic acid and bicarbonate ions. These all are in…

Q: Please help me answer this. 1. Explain how the concentration of the analyte is computed using the…

A: Titration:- It is also known as volumetric analysis. In this laboratory technique, generally, a…

Q: Calculate the hydroxide ion concentration when 170.0 mL of 0.45 M barium hydroxide  is added to…

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Q: Calculate the volume of 0.100M sodium hydroxide needed to precipitate all of the nickel (II) ions…

A:

Q: A solution is made by dissolving 35.5 g of Ba(NO₂)₂ in 500.0 mL of water. Using Kb(NO₂⁻) = 2.2 ×…

A: Given : Mass of Ba(NO2)2 = 35.5 g And volume of water = volume of solution approx = 500.0 mL = 0.500…

Q: Data: Provided with the following bottles: Bottle A: NaOH solution Bottle B: HCI solution Bottle C:…

A: We are given the pH of solutions that are determined by pH meter and certain data that are mentioned…

Q: A solution of hydrochloric acid is mixed with an equal volume solution of barium hydroxide. When pH…

A: The Concentration of Barium hydroxide solution = 0.25 M

Q: Hydrosulfuric acid is a diprotic acid, for which Ka1 = 5.7 × 10–8 and Ka2 = 1 × 10–19. Determine the…

A: Given that, 0.10 M H2S Hydrosulfuric solution H2S will dissociate as shown in the below given…

Q: Consider the following scenario:   At the end of lab, a student chooses to mix the following…

A: To know whether the solution is net acidic, basic, or neutral, the number of moles of acids as well…

Q: 12.5 mL of 0.280 M HNO3 and 5.0 mL of 0.920 M KOH are mixed. Is the resulting solution acidic,…

A: Molarity of HNO3=0.280 M  The volume of HNO3=12.5 mL Millimoles of HNO3=Molarity x volume in…

Q: Calculate the change in pH to 0.01 pH units caused by adding 10. mL of 2.82-M NaOH is added to 440.…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: How many mL of water must be added to 197 mL of 1.50 M HCl to give 1.00 M HCl? (Assume the volumes…

A: Given :  Molarity of HCl = 1.50 M  We have to calculate how much water needs to be added to make…

Q: A 25.00-mL sample of H2C2O4 solution required 43.88 mL of 0.1891 M NaOH solution to titrate it to…

A: The reaction is a neutralization reaction in which an acid reacts with a base to give salt and…

Q: [References) This question has multiple parts. Work all the parts to get the most points. Calculate…

A: Volume of HCl = 29mL Molarity of HCl = 0.1750M Volume of water = 31mL

Q: A student performs a titration in order to determine the concentration of a hydrochloric acid…

A: In acid base titration exact amount of base must be added to the acid solution to get the exact acid…

Q: A 45.15 mL sample of phosphoric acid required 215mL of 1.000 M sodium hydroxide to reach the…

A:

Q: Calculate the number of moles of NaOH used when 15.45 mL of the 0.0985 M solution was delivered to…

A:

Q: Calculate the volume, in L, of water that must be added to dilute 24.6 mL of 10.6 M HCI to 0.105 M…

A:

Q: Be sure to answer all parts. What volume of a 0.500 M HCl solution is needed to neutralize each of…

A: HCl  + NaOH → NaCl + H2O Ba(OH)2 + 2HCl → BaCl2 + 2H2O

Q: A Lab Data - X Standardized NaOH (M) 0.4171 Initial volume of buret (mL) 1.70 Volume of vinegar (mL)…

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Q: the solution has to be acidified before testing for Ag+ ions. To make sure that the solution is…

A: Concept: Acid turns blue litmus paper red. Base turns red litmus paper blue.

Q: At 25oC, it took 25.8 mL of a 0.200 M NaOH solution to completely neutralize 32.00 mL of an unknown,…

A: Molarity is the number of moles of solute dissolved per liter of solution. Diprotic acid is the acid…