An antacid tablet with an active ingredient of CaCO3 was dissolved in 50.0 mL of 0.300 M HCl. When this solution was titrated with 0.300 M sodium hydroxide, 32.47 mL was required to reach the end point. Determine the mass (in grams) of calcium carbonate in the tablet. Molar Mass of CaCO3 = 100.09 g/mol

Q: 8) Suppose that a solution of sulfuric acid (H2SO4) is titrated with potassium hydroxide. a. Write a…

A: a) Balanced chemical equation :   In this reaction, 1mol of sulfuric acid neutralized by the 2mol…

Q: A chemist weighs out 0.138 grams of an unknown diprotic acid into a 222 volumetric flask and makes a…

A: Answer:- This question is answered by using the simple concept of calculation of molar of the…

Q: You dissolve 1.029 grams of an unknown triprotic acid in water. This solution is exactly neutralized…

A: Given, Molarity = 0.435 M Volume of Solution = 17.53 mL = 0.01753 L Mass of unknown acid = 1.029 g…

Q: concentration

A: Dear student I have given answer to your question in the image format.

Q: 0.644 g of wood bleach, which contains oxalic acid, H2C2O4, was placed in an Erlenmeyer flask.  The…

A: The molar mass is the sum of the mass of each element. The molar mass of hydrogen, carbon, and…

Q: 1. A special sample of household vinegar contained 7.3% acidity. Determine the number of moles of…

A:

Q: A student titrates a weak acid with 0.100 M NaOH, adding 31.65 mL before a dark pink color is seen.…

A: The mole of H+ ion the weak acid is equal to the mole of NaOH used in the titration.  The molarity…

Q: A 0.0892 M solution of sodium hydroxide was used during a titration to determine the concentration…

A: Given, Molarity of NaOH , M1 = 0.0892 M Volume of NaOH , V1  = 22.50 mL  Volume of HNO3 , V2 = 15.00…

Q: A titration of an unknown weak, monoprotic acid was done by using 12.45 mL of 0.341 M of NaOH. The…

A:

Q: 69.0 mL of 0.250 M LiCl is added to a 1.000 L volumetric flask and the flask is filled with water.…

A: The dilution formula is as follows:  MiVi = MfVf

Q: A 30.0ml sample of lithium hydroxide was mixed with 25.0 ml of a 0.250M solution of calcium…

A:

Q: An unknown amount of acid can often be determined by adding an excess of base and then…

A: The number of protons obtained from the mixture are,

Q: An impure sample of potassium hydrogen phthalate (KHP) was titrated to determine the percent…

A: We will use stoichiometry of the reaction to get the answer.

Q: 4), a diprotic acid, was

A: Here giving concentration and volume of  of RbOHand volume of chronic acid. Keep in mind that…

Q: The percentage of NaHCO3 (molar mass = 84.01 g) in a powder used for an upset stomach is found by…

A:

Q: Carbonic acid, H, CO,, has two acidic hydrogens. A solution containing an unknown concentration of…

A: The reaction between carbonic acid and potassium hydroxide is: H2CO3 (aq)+ 2KOH (aq) →K2CO3 (aq) +…

Q: A patient is suspected of having low stomach acid, a condition known as hypochloridia. To determine…

A: Given data:Volume of gastric juice (V1) = 18.00 mLConcentration of KOH (C2)=1.83 x 10-4 M Volume of…

Q: 185 mL of 0.355 M NaCl is added to a 0.500 L volumetric flask and the flask is filled with water.…

A:

Q: 3. Samples of acid rain are brought to a laboratory for analysis. Several titrations are per is…

A: The question is based on the concept of titrations.   we are titrating  an acid with a  base. we…

Q: 79.0 mL of 0.250 M LiCl is added to a 1.000 L volumetric flask and the flask is filled with water.…

A:

Q: A 25.0 mL solution of HCl is neutralized with 18.2 mL of 0.240 M Ba(OH)₂. What is the concentration…

A: The reaction between HCl and Ba(OH)2 will form salt and water as product.

Q: Carbonic acid, H2CO3, has two acidic hydrogens. A solution containing an unknown concentration of…

A: Given that,  Carbonic acid, H2CO3 is neutralized with potassium hydroxide, KOH.  We need to write a…

Q: Malonic acid, H2C3H2O4 (aq), is a diprotic acid, so 2 moles of hydroxide ions are required per mole…

A: A neutralization reaction can be described as a chemical reaction in which acid and base react…

Q: An aqueous solution of barium hydroxide is standardized by titration with a 0.174 M solution of…

A:

Q: 4. 25.00 mL a phosphoric acid solution is titrated with 0.250 M Sr(OH)2 solution. If it takes 32.00…

A:

Q: 65.0 mL of 0.250 M LiCl is added to a 1.000 L volumetric flask and the flask is filled with water.…

A:

Q: A student titrates a weak acid with 0.100 M NaOH, adding 34.84 mL before a dark pink color is seen.…

A: Calculation of no. of mol of NaOH: No. of mol=Molarity×Volume=0.100 mol/L×34.84×10-3 L=3.484 ×10-3…

Q: 11) A student finds a bottle labeled "0.02803 M Acid X" and decides to perform a titration using a…

A: Acid-base titration is an analytical technique utilized to determine the unknown concentration of an…

Q: with a titration, it took 62.2 ml of 0.626 M strontium hydroxide to neutralize 38.16 ml of percholic…

A: Solution -

Q: A student place 3 mL of a hydrochloric acid solution in an Erlenmeyer flask. She then added 24.6 mL…

A: DI water is the solvent. Addition of the solvent does not show impact on the concentration of HCl.…

Q: An aqueous solution of hydrochloric acid is standardized by titration with a 0.192 M solution of…

A: GivenGiven, A 0.192 M solution of calcium hydroxide. If 25.4 mL of base are required to neutralize…

Q: A student place 5 mL of a hydrochloric acid solution in an Erlenmeyer flask. She then added 23.5 mL…

A: Given that 5 m L of HCl solution is placed in flask and 23.5 m L deionised water is added and is…

Q: In an acid-base titration, the neutralization of 25.00 mL of a solution of NaOH (sodium hydroxide)…

A:

Q: A sample weighing 1.731g contains a mixture of the triprotic citric acid, H3C6H5O7 and sodium…

A: Given, Mass of the mixture = 1.731 g Molarity of sodium hydroxide, NaOH = 0.3550 M = 0.3550 mol/L…

Q: You titrated a 21.00 mL solution of 0.0500 M oxalic acid with a freshly prepared solution of KMnO4.…

A: Given, Volume of oxalic acid = 21.00mL. Molarity of oxalic acid = 0.0500M. Volume of KMnO4 solution…

Q: A 0.261 g sample of NaHC2O4 (one acidic proton) required 17.5 mL of sodium hydroxide solution for…

A: A chemical reaction between NaHC2O4 and NaOH can be written in the form of an equation as shown…

Q: You titrated a 25.00 mL solution of 0.0800 M oxalic acid with a freshly prepared solution of KMnO4.…

A: The expression to calculate the unknown values from the known values is given by, M1V1=M2V2 where M…

Q: Calculate the molarity of dilute Ca(OH)2 solution if the titration of 30.00 mL of 0.05231 M HCl…

A: We need to calculate the Molarity of dilute Ca(OH)2 solution. It is given that, 30.00 ml of 0.05231…

Q: You have been provided with a 2.08 x 10-2 L  sample of lithium hydroxide (LiOH) of unknown…

A:

Q: Identify the systematic name

A: The name of given compounds is given using IUPAC nomenclature rules.

Q: If the above reaction involves the monoprotic acid potassium hydrogen phthalate (KHP, molar mass =…

A: The balanced reaction between the monoprotic potassium hydrogen phthalate, KHP and NaOH can be…

Q: An unknown amount of Ca(OH)2 is added to a 280.0 mL solution of 0.623 M HCl. The remaining HCl in…

A: Given: volume of HCl = 280 ml Molarity of HCl = 0.623 M The volume of KOH = 25 ml Molarity of KOH  =…

Q: A sample of battery acid is to be analyzed for its sulfuric acid content. A 1.00-mL sample weighs…

A: Given information: Mass of sample = 1.256 g Concentration of barium hydroxide = 4.522×10-3 M Volume…

Q: An aqueous solution of hydroiodic acid is standardized by titration with a 0.165 M solution of…

A: For Calcium hydroxide (Base) :  Molarity = 0.165 M = 0.165 mol L-1 Volume = 12.8 mL = 12.8 ×10-3 L…

Q: 185 mL of 0.355 M NaCl is added to a 0.500 L volumetric flask and the flask is filled with water.…

A: When a solution of molarity M1 and volume V1 is diluted by adding water to a solution of molarity M2…

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.