A 25.0 mL solution of HCI is neutralized with 21.8 mL of 0.240 M Ba(OH)2. What is the concentration of the original HCI solution?

Q: A student needs to prepare a 500.0 mL solution of 0.150 M Zn(NO3)2. How many grams of Zn(NO3)2 is…

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Q: What is the molarity of a solution of nitric acid if 0.216 g of barium hydroxide is required to…

A: The balanced neutralization reaction between barium hydroxide and nitric acid is given below.

Q: A 35.0 mL solution of Ba(OH)₂ is neutralized with 27.7 mL of 0.350 M HNO₃. What is the concentration…

A: We should equal equivalent of both HNO3 and Ba(OH)2 to get molarity of Ba(OH)2 Equivalent =…

Q: Titration of a 20.0-mL sample of acid rain required 1.7 mL of 0.0811 M NaOH to reach the end point.…

A: The neutralisation reaction taking place between NaOH and H2SO4 is given by  NaOH + H2SO4…

Q: A 35.0 mL solution of Sr(OH)2 is neutralized with 29.5 mL of 0.200 M HNO, . What is the…

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Q: Write a balanced chemical equation of NaBr(aq) with Pb(NO3)2(aq).    List the spectator ions for…

A: We have to write a balanced chemical equation of NaBr(aq) with Pb(NO3)2(aq).    List the spectator…

Q: You have 500 mL of a 0.125 M HCl(aq) solution and you want to dilute it to exactly 0.100 M. How much…

A: The given problem relates to stock dilution, so we can use the below relation to calculate the…

Q: The following chemical reaction takes place in aqueous solution: AgF(aq)+KBr(aq) →A£B1(s)+KF(aq)…

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Q: Write a net ionic equation for the reaction that occurs when solid chromium(II) hydroxide and…

A: Given : Different - different reactants as Chromium (II) hydroxide and hydrochloric acid (aq)  To…

Q: What volume, in mL, of 1.34 M HCI(aq) is needed to COMPLETELY NEUTRALIZE 175. mL of 1.69 М…

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Q: 1. A 4.277-g sample of Al2(SO.)3 was dissolved in distilled water to make a total volume of 250.0 mL…

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Q: What is the concentration of Br (aq) in a solution prepared by mixing 75.0 ml Of 0.62 M iron (III)…

A: Number of moles of solute present in 1 liter of solution is known as molarity of the solution.

Q: 21. In an acid-base neutralization reaction the products are? a) an acid and its base B) The…

A: In acid-base reaction, we need to tell the products formed.

Q: An aqueous solution of barium hydroxide is standardized by titration with a 0.154 M solution of…

A: Molarity of perchloric acid = 0.154 M Volume of Acid = 18.7 mL Volume of Base = 19.8 mL Now., 1 mole…

Q: What is the volume of 1.323 M sodium hydroxide required to react with 15.3 g of concentrated acetic…

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Q: You have 615 ml of 4.69 M HCl.  Using a volumetric pipet, you take 288 ml of that solution and…

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

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Q: What is the concentration of nitric acid in the final solution?

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Q: Determine the molarity of the hydroxide ions (OH') ions in a solution resulting from the mixing of…

A: Balanced Chemical  equation H2SO4 + 2NaOH → Na2SO4 + 2H2O

Q: An aqueous solution of barium hydroxide is standardized by titration with a 0.180 M solution of…

A: Barium hydroxide reacts with perchloric acid as follows: The stoichiometry of the balanced chemical…

Q: How much solvent must be added to 25.0 mL of a 10.0 M HBr(aq) solution to form a 4.00 M HBr(aq)…

A: Let V Volumn is added

Q: A solution of hydrochloric acid has a volume of 127 mL and a pH of 2.56. What mass of NaHCO3 must be…

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Q: An aqueous solution of hydroiodic acid is standardized by titration with a 0.137 M solution of…

A: The hydrochloric acid reacts with calcium hydroxide to form calcium chloride and water. The equation…

Q: Write balanced (a) molecular, (b) overall ionic, and (c) net ionic equations for the reaction…

A: Aqueous solution of phosphoric acid reacts with the aqueous solution of sodium hydroxide to form…

Q: A 16.2-g sample of HF is dissolved in water to give 3.0 × 102 mL of solution. What is the…

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Q: An aqueous solution of perchloric acid is standardized by titration with a 0.130 M solution of…

A: Given: The molarity of the solution of barium hydroxide (Ba(OH)2) is 0.130 M The volume of the base…

Q: An aqueous solution of barium hydroxide is standardized by titration with a 0.115 M solution of…

A: Answer of this question :-  Molarity :- Number of mole of solute dissolved in one litre of solution.…

Q: how many milliliters of .100 m HNO3 are needed to neutralize the following solution? write the…

A: Given,Volume of Al(OH)3 = 58.5 mL = 0.0585 L    (1 mL = 0.001 L)Molarity of Al(OH)3 = 0.0100 M =…

Q: Write a net ionic equation for the reaction that occurs when aqueous solutions of ammonia and…

A: The chemical reactions occuring in the two cases are, HBr(aq)  → H+(aq) + Br–(aq) NH3(aq) + H+ →…

Q: What volume of 0.200 M HNO3(aq) is required to react completely with 0.0150 moles of NaOH?

A: We have to calculate the volume of HNO3 .

Q: What volume of 0.100 M HCI is required to react with 2.35 g of sodium carbonate? Write the balanced…

A: Balanced equation: Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2 Ionic equation: 2 Na+ + CO32- + 2 H+ + 2 Cl-…

Q: 2. A 25.0-mL sample of HNO3 (aq) is neutralized by 32.1 mL of 0.150 M KOH (aq). What is the molarity…

A: Solution :-Nitric acid on neutralisation reaction with pottasiumhydroxide gives pottasium nitrate…

Q: What volume of 0.828 M HCl, in milliliters, is required to titrate 2.10 g of NaOH to the equivalence…

A: Given, 0.828 M HCl 2.10 g NaOH

Q: What volume in milliliters of 0.0170 M Ca(OH)₂ is required to neutralize 75.0 mL of 0.0300 M HCl?

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Q: What volume in milliliters of 0.0170 M Ca(OH)2 is required to neutralize 75.0 mL of 0.0300 M HCI?

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Q: 4. Consider the mixing of 20.5 mL of 0.500 M NaOH (aq) with 15.2 mL of 0.223 M Ba(NO3)2 (aq). (a)…

A: Given data is: Volume of NaOH= 20.5 mL Concentration of NaOH = 0.500 M Volume of NaOH= 15.2 mL…

Q: Write a net ionic equation for the reaction that occurs when aqueous solutions of nitric acid and…

A: Steps for writing the Net Ionic Equation :  ​​​​​​1. Write the Balanced Molecular equation.  2.…

Q: (a) Write the balance equation for the reaction of sulfuric acid and barium hydroxide. (b).What is…

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Q: If I prepare a solution by addi

A: Stock solution : It is a concentrated solution that will be diluted to a lower concentration by…

Q: 1. What are the spectator ions and the net ionic equation in the reaction between Mg(OH)2 (aq) and…

A: The spectator ions are one which do not undergo any chemical change in the reaction, they remain the…

Q: A student was tasked to neutralize 33.3 mL solution of 0.136 M H2SO4 (98.079 g/mol) using 0.222 M…

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Q: A 1.81g sample of Ba(OH)2 solid was dissolved in water to give 250 mL of solution. What is the OH…

A: Molar mass of barium hydroxide=171.34 g/molmass of barium hydroxide = 1.81 gmoles of barium…

Q: You have 505 mL of a 0.125 M HCl solution and you want to dilute it to exactly 0.100 M. How much…

A: Concentration(c) = no of moles/volume   No. of moles = concentration(c) * volume(v)   If dilution…

Q: A 35.0 mL solution of NaOH is neutralized with 26.5 mL of 0.250 M HCI. What is the concentration of…

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Q: 2. A 1.25 g sample of impure sodium carbonate requires 18.20 mL of 0.480 M HCI to become completely…

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: When an aqueous solution of NagPO4 is mixed with an aqueous solution of Fect2, a precipitate is…

A: When an aqueous solution of Na3PO4 is mixed with an aqueous solution of FeCl2, an insoluble solid…

Q: 1. If 10. g of AgNO3 is available, what volume of 0.40 M AgNO3 solution can be prepared? Volume =…

A: The answer to the following questions are given as:

Q: e g.4 25.5 mL of HCI solution are titrated with 67.5 mL of 1.00 mol/L NaOH. The density of the HCI…

A: Hydrochloric acid reacts with sodium hydroxide to form sodium hydroxide and water. The equation for…

Q: Explain the principles behind an acid–base titration. What is an indicator?

A: Acid-base titration is a type of quantitative analysis in which concentration of unknown acid or…

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.