What is the concentration (M) of an unknown acid solution if it took 16.92 mL of 0.1030 M NaOH to reach the endpoint. The Erlenmeyer flask initially contained 20.00 mL of a monoprotic acid.

Q: has the same concentration as the oxalic acid in your previous problem (0.265 M). You look at the…

A: We have to find Volume of stock solution needed

Q: An instrument reading for a standard solution whose concentration is 8.0ppm is 0.651.This same…

A: Given: Concentration of standard solution =  8.0 ppm Absorbance of standard solution = 0.651…

Q: A stock solution has a concentration of 0.05 M. Which of the following concentrations might be the…

A: The concentration of the solution is the amount of solute present in the certain amount of solution.…

Q: You need to prepare 2.00M solution of hydrochloric acid (HCl). If you took out 1.30ml of the 12.0M…

A: Given; Molarity of stock HCl solution M1 = 1.30 mL Volume of stock HCl solution V1 = 12.0 M Molarity…

Q: What volume of 5.00 M sodium hydroxide is needed to prepare 200.0 mL of 0.100 M sodium hydroxide

A: At first stock solution of 5.00 M sodium hydroxide (more concentrated) is present. From the stock…

Q: What is the concentration of the stock solution used if 48.85 mL are added to water to obtain 866 mL…

A: Consider the given information is as follows; Concentration of stock solution M1 = ? Volume of stock…

Q: How many gallons of a 40% acid solution must be added to a 30% acid solution to make 50 gallons that…

A: Recall the following formula to calculate concentration mixture of two acids        ViSi + VfSf…

Q: Amy, your supervisor has just asked you to prepare 500ml of 2.50M HClO4 solution for tomorrow's…

A: Molarity (M) of a solution is defined as the number of moles of solute dissolved per volume of the…

Q: A dilute solution of sodium hydroxide was prepared by adding 42.1 mL of 1.02 M sodium hydroxide,…

A: The amount of solute present in the given solution is expressed in various concentration units such…

Q: What is the molar concentration of Cr3+ ion in an aqueous solution of 0.15 M Cr2(SO4)3?  Write your…

A: Concentration of Cr2(SO4)3=0.15M Concentration of Cr^3+=?

Q: Calculate the molar concentration of the solution when 20.06 grams of CaBr2 is dissolved in water…

A: Number of moles of a chemical compound is used to measure the amount of compound in the given…

Q: If sodium sulfide is dissolved in water, what can be said about the concentration of the sodium ion?…

A:

Q: The one at pH 9.0 has a concentration of 10^-9 of H+, and the one at pH 10.0 has a concentration of…

A: Here we have to calculate value of x and y

Q: 30.00 mL of nitric acid (HNO3) with an unknown concentration was placed into an Erlenmeyer flask.…

A: Given, the Volume of nitric acid = 30.00mL the volume of Ca(OH)2 = 25.36mL molarity of Ca(OH)2 =…

Q: A student combined 37.2 mL of 1.69 M KMnO₄ solution with 17.40 mL of a 0.891 M KMnO₄ solution.…

A: Molarity (M) : number of moles of solute (n) present in 1 L of solution is called molarity…

Q: Calculate the molarity of a solution of 27.0 g of phosphoric acid, H3PO4, in 460 mL of solution.

A:

Q: A sample of 7.0 mL of concentrated sulfuric acid, H2SO4 is used to make 250. mL of a 0.50 M sulfuric…

A: Given :- initial volume of solution = 7.0 mL  Final concentration of solution = 0.50 M Final volume…

Q: Show your complete and detailed solution. Make sure to include the given and the formula.  How many…

A: The molarity of the solution is defined as the no of moles of solute present per liter of the…

Q: 53.2 mL of 0.795 M hydroiodic acid is added to 46.2 mL of barium hydroxide, and the resulting…

A:

Q: IODOMETRY OF VITAMIN C Part 1. Concentration of vitamin C in fruit juice Data: Fruit Juice: Type of…

A: Given: Volume of container             = 200 mL Molar mass of ascorbic acid = 176.12 g/mol The…

Q: 4.Which compounds are most likely to form a solution when mixed? Group of answer choices a, hexane…

A: Solubility follows the rule of like dissolves like. This means that polar solute is soluble in polar…

Q: What volume, in mL of 2.0 M sulfuric acid is required to make 450 mL of 0.25 M solution of sulfuric…

A: Given a solution of sulfuric acid having concentration of 2.0 Mwe are asked to calculate the volume…

Q: Ammonia and sulfuric acid react according to the equation given below. How many milliliters of 0.110…

A: The equation for acid-base neutralization reaction is: 2 NH3(aq) + H2SO4(aq) ----> (NH4)2SO4(aq)…

Q: Calculate the concentration in grams per litre of sulphuric acid whose concentration is 2m ?

A: Molality = number of moles / kg of solvent Given = 2m Molarity = number of moles / 1L number of…

Q: how many mL of a 4 M AI(OH)3 solution are needed to react with 125 mL of 2 M HCI solution? AI(OH)3…

A: AI(OH)3 (s) reacts with HCI (aq) to form AlCI3(aq) and H2O (l). The balanced chemical reaction is as…

Q: It requires 21.91 mL of 0.025 M HCl to neutralize 29.86 mL of a NaOH solution. What is the…

A: Given :-  Concentration of HCl solution = 0.025 M  Volume of HCl solution = 21.96 mL  Volume of NaOH…

Q: 3. How many milliliters of 0.1 N sodium hydroxide will be needed to neutralize a 25.00-mL solution…

A:

Q: You need to make 200.mL of a 0.35 M NaCl solution of sodium chloride. You start with a 1.0 M…

A: Molarity (M) is the amount of a substance in a certain volume of solution.  Molarity is defined as…

Q: 50.00 ml of sulfuric acid was put in a 250 mL flask.  100 mL of 2.50 mol/L potassium hydroxide was…

A: Given that,  Volume of H2SO4 in 250.0 mL flask V1 = 50.0 mL Molarity of H2SO4  solution M1 = ?…

Q: You have a standard stock 1.65 M solution of NaH2PO4. For an experiment you require 236 mL of a 0.82…

A: Given that -  Molarity of the stock NaH2PO4 Solution = 1.65 M  Molarity of diluted NaH2PO4 solution…

Q: A 0.128 g sample of KHP (HKC8H4O4) required 28.54 mL of NaOH solution to reach a phenolphthalein…

A:

Q: What volume of 0.150 M NaOH solution is required to react completely with 50.0 mL of 0.200 M HCl…

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

Q: A 23.74-mL volume of 0.0981 M NaOH was used to titrate 25.0 mL of a weak monoprotic acid solution to…

A: Since , the acid is monoprotic then we can use this formula                          M1V1 = M2V2  to…

Q: Calculate the concentration of the chemist's working solution.

A: Given :- Initial concentration of solution =18.8μmol/L  Initial volume of solution = 20.0 mL  Final…

Q: A graph of absorbance versus concentration (M) for a series of iron-salicylate solutions has the…

A: Absorbance(A)  of a sample is mathematically Express as :                       A  = - log (T)   Or…

Q: Suppose you are given a laboratory scale dyeing to do. You are told to put 12.7 g of fabric into a…

A: given : mass of salt = 24.1 g voume of dye = 352 ml we need to find concentration of salt solution?…

Q: Nickel (II) Nitrate solution is a pretty green color. If you were to add 12.0 grams of solid nickel…

A: Mass of Nickel (II) Nitrate ( Ni(NO3)2 ) = 12 grams Volume of solution = 250 mL = 0.250 L

Q: What volume of a 0.500M HCl solution is needed to neutralize each of the following:   Part 1 of 2…

A:

Q: Suppose you are working with a NaOH stock solution but you need a solution with a lower…

A: Given that :-   1.100 M stock NaOH  250.0 mL dilute NaOH solution 0.1230 M dilute NaOH solution.

Q: Calculate the molarity when 3.72 mol of Formic Acid (CH2O2) is dissolved in a 581 mL solution. Can…

A: Molarity of solution is defined as number of moles of solute  dissolved per litre of solution.

Q: Vitamin C is a water-soluble vitamin, so your body doesn't store it. You have to get the required…

A:

Q: An instrument reading for a standard solution whose concentration is 8.0ppm is 0.651.This same…

A: Given that -  Molarity of standard Solution = 0.651  Molarity of unknown = 0.597  ppm Concentration…

Q: If you dilute 20.0 mL of 1.50 M hydrochloric acid to 650. mL, what is the molar concentration of the…

A: First determine the number of moles of HCl present in 20.0 mL of 1.50 M HCl solution. HCl…

Q: calculate the molarity (m) of an HCl solution prepared by adding 2.50 mL of 12.0 M HCl (concentrated…

A:

Q: a. 10 mL of 0.1 M HCI and 20 mL of 0.1 M NH3 b. 10 mL of 0.1 M HCI and 20 mL of 0.1 M NaC2H3O2 C. 10…

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

Q: Find the normality of a KOH solution if 27ml of 2.2N HCI solution is neutralized by 21ml of KOH…

A:

Q: 25.0 mL of 0.212 M NaOH is neutralized by 13.6 mL of an HCl solution. The molarity of the HCl…

A:

Q: What volume of 1.00 M NaOH would be required to neutralize 41.2 mL of 9.9 M HCl? Round to two places…

A: using , M1V1 = M2V2

Q: I solution was prepared by mixing 50 mL of a .1 M  HNO3 and 100 mL of a .2 M HN03     .  What is the…

A: A solution has been prepared from two stock solutions of nitric acid with varying concentrations.…

Q: One vitamin C pill was dissolved in water and titrated to an endpoint by 16.00 mL of a 0.447 M…

A: The weight of ascorbic acid can be calculated by using formula

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.