It took 24.37 mL of 0.1224 M NaOH to reach the endpoint when titrating a sample containing 0.1650g of unknown acid. How many moles of sodium hydroxide were used?

Q: A student weigh out 2.795 g of potassium hydrogen phthalate (molar mass is 204.22 g/mol) to do a…

A: Given :-  Mass of potassium hydrogen phthalate = 2.795 g  Molar mass of potassium hydrogen phthalate…

Q: 177mL of an unknown solution of NaOH is titrated with 8.1M HCl until neutralized. The resulting…

A: Given: The volume of NaOH is 177 mL. The molarity of HCl is 8.1 M. The mass of the evaporated…

Q: A hydrochloric acid solution is standardized by titrating 0.4541 g of primary standard…

A: Given:The mass of primary standard tris(hydroxymethyl)aminomethane = 0.4541 g. Volume = 35.37 mL =…

Q: A 0.392 g sample of a monoprotic acid is dissolved in water and titrated with 0.120 M KOH. What is…

A: We have to calculate the molar mass of acid.

Q: 1. What volume of 0.100 M Na3PO4 is required to precipitate all of the lead(II) ions from 150.0 mL…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: An aqueous sample of 25.0 mL H2SO4 is neutralized by the addition of 28.9 mL of 0.203 M KOH.  What…

A: The neutralisation reaction taking place will be 2 KOH + H2SO4 ------> K2SO4 + 2 H2O

Q: A 0.500 mL of sample of egg shell was crushed and reacted with a 35.00 mL of 0.4 M of Hydrochloric…

A:

Q: A 0.217 g sample of HgO (molar mass = 217 g/mol) reacts with excess iodide ions according to the…

A: Reaction occurs according to law of chemical equivalency. Number of mols of any substance  =( weight…

Q: Calculate the molarity of a sodium hydroxide(NaOH) solution that is titrated with 0.6887 g of oxalic…

A: Given: The mass of oxalic acid taken = 0.6887 g The volume of NaOH solution required to reach the…

Q: A student titrated a solution containing 3.7066 g of an unknown triprotic acid to the endpoint using…

A: We have to predict the molar mass of the acid.   Concept:  Here we can predict the moles of acid…

Q: If 45.0 mL of 0.250 M CaCl2 is added to 19.0 mL of 1.00 M AgNO3, what is the mass of the AgCl…

A: Balanced chemical equation: 2AgNO3 (aq)  +   CaCl2 (aq)   ------>   2AgCl (s)   +   Ca(NO3)2 (aq)…

Q: A 50.0 mL sample of phosphoric acid, H3PO4 is titrated with 42.50 mL of 0.250 M NaOH. What is the…

A: The balanced reaction required in this question is: H3PO4  +  3NaOH →  Na3PO4 +  3H2O   1 mole of…

Q: A 30.00 ml sample of sulfuric acid is titrated to the endpoint with a 0.1000 M lithium hydroxide…

A:

Q: A compound containing chlorine is titrated with a solution of 0.075 M Ag2SO4. If 0.250 g of the…

A:

Q: A 5.00 mL sample of 0.25 M HBr solution is titrated with 0.35 M NaOH. What volume of NaOH is…

A: We should equal equivalent of both acid and NaOH ion to volume of NaOH Equivalent =…

Q: A volume of 25.00 mL of HCl was titrated with 28.44 mL of 0.1231 M NaOH.  Calculate the molarity of…

A: The balanced Chemical equation given for the neutralisation reaction between sodium hydroxide and…

Q: A 1.146 g sample of weak acid is dissolved in 164.2 mL of water and titrated with 0.248 M NaOH to…

A: Given, mass of weak acid = 1.146 g Volume of weak acid = 164.2 mL Concentration of NaOH = 0.248 M…

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: If a 1.54g sample of Zinc Oxide, 96.2%, were treated with 50ml of 1.0923N H2SO4 in the usual way,…

A: Given:  96.2% of 1.54g sample of Zinc Oxide was treated with 50ml of 1.0923N H2SO4 To find:  volume…

Q: Example: Titration of o.2121 g of pure Na CO, (134.00 g/mol) required 43-31 mL of KMNO What is the…

A:

Q: Suppose 0.850 L of 0.440 M H2SO4  is mixed with 0.800 L of 0.260 M KOH. What concentration of…

A: Given data :

Q: 25 mL of a bleach (NaOCl) sample is diluted to 500 mL. An excessive amount of KI is added to the 20…

A: The question is based on the concept of quantitative analysis. we have to calculate percentage…

Q: The active ingredient in a certain toilet cleaner that claims to ‘remove lime scale and rust’ is…

A: Given data,Initial concentration of toilet cleaner (HCl)=1.12 mol/LVolume of toilet cleaner…

Q: What mass of FeSO4.(NH4)2SO4. 6H2O is present in a sample if it is titrated to its equivalence point…

A: Given: Volume of  KMnO4    = 4.100 mL Concentration of KMnO4 = 0.100 N mass of FeSO4.(NH4)2SO4.…

Q: A sample of pure KHC204 · H2C2O4 · 2H20 requires 46.2 mL of 0.100 M NaOH for titration. How many…

A: Volume of 0.100 M KMnO4= 9.24 mL

Q: For a tablet containing 1000 mg of vitamin C, calculate the minimum concentration of the NaOH…

A: Given that :  Mass of vitamin C = 1000mg = 1000mg×1g/1000mg = 1.00g Volume of NaOH used to…

Q: A student titrates 25.00mL of H3PO4 with 0.0987 M KOH. She uses 54.06 mL to complete the chemical…

A: C1V1=C2V2 Expression is used.

Q: A student analyzed an antacid tablet from a bottle of 50 tables purchased at a discount store for…

A:

Q: In an acid-base titration, you were given with a 0.1050 M sodium hydroxide solution placed in a…

A:

Q: 0.54 gram sample of a solid acid is dissolved in a minimal amount of water and titrated to a…

A: It is an acid – base titration. The complete neutralization reaction is given below.

Q: A 5.0 g impure sample of sodium carbonate was titrated with an acid. The sample utilized 31.55 ml of…

A: The relationship between normality and molarity of a substance follows: Normality = n × Molarity…

Q: A 10.00 mL sample of vinegar is titrated with 0.187M NaOH and requires 16.33mL of NaOH to reach the…

A:

Q: 50.00 mL of a sulfuric acid solution, whose concentration is unknown, is titrated with 12.54 mL of…

A: Given: The Volume of sulfuric acid=50.00 mL=0.050 L Molarity of sulfuric acid=M mol/L The Volume of…

Q: In the titration of acetic acid, CH3COOH, a 0.20 M solution of NaOH is used. A volume of 15.00 mL of…

A:

Q: A 22.47 mL sample of dilute HBr requires 31.92 mL of 0.117 M KOH for neutralization.  Determine the…

A: The reaction between the acid and base is given by  KOH + HBr ----> KBr + H2O Hence from the…

Q: A 25.0 mL aliquot of HCl (aq) of unknown concentration was titrated with 0.105 M NaOH (aq). It took…

A:

Q: Suppose in a titration of a diprotic acid a student needed 31.84 mL of 0.1105 M NaOH to reach the…

A:

Q: The chloride ion content of a 250.0-mL seawater sample was titrated against 0.1102 M silver nitrate,…

A: The Chloride ions from the seawater are titrated against silver nitrate and the objective of the…

Q: When 25.00 mL of 0.695 M HCl reacts with an excess of silver nitrate. How many grams of precipitate…

A: The balanced chemical reaction is, AgNO3 + HCl → HNO3 + AgCl Here, AgCl is a precipitate. So,…

Q: A 25.0mL acetic acid sample was titrated using exactly 69.72 mL of a 0.30M sodium hydroxide solution…

A: Given reaction is- CH3COOH(aq) + NaOH(aq) → CH3COONa(aq) + H2O(l) i.e- 1 mole of  CH3COOH reacts…

Q: A 0.205 g sample of a monoprotic acid was dissolved in 25 mL of water. The acid solution was…

A:

Q: A sample of KHP. KHCaH.Os, weighing 2.035 g is titrated with NaOH and backtitrated with HCI. NaOH…

A: Given: Mass of sample of KHP =2.035 g Volume of NaOH required =23.20 mL Volume of HCl required…

Q: What is the molarity of the acid solution?

A:

Q: I have trouble solving this becaue I don't know how to convert the 3g of a random chloride to mL.

A: The relation between chloride and AgNO3  in the form of balanced equation .

Q: A 0.86 gram sample of a solid acid is dissolved in a minimal amount of water and titrated to a…

A: It is an acid – base titration. The complete neutralization reaction is given below.

Q: Calculate the molar concentration for H, SO in the following situation. When 54 ml of it was…

A: The balanced chemical reaction involved in neutralization between strong acid , H2SO4 and strong…

Q: What mass, in grams, of sodium acetate can be obtained from reacting 15.00 g NaHCO3 with 125.0 mL of…

A:

Q: Titration of a 25.00 mL sample of acid rain required 13.23 mL of 0.009567 M KOH to reach the end…

A: