The concentration of hydrogen peroxide (H;O2) in an H2O2 solution can be determined if the solution is acidified and titrated with potassium permanganate, according to the chemical reaction below. What is the molarity of a H;O2 solution if 20.00 mL of the solution requires 28.16 mL of 0.500 M KMNO4 for complete titration? Show your solution. 2MNO4 (a0) + 5H;O2(m) + 6H*(@q) + 50ze) + 2Mn²“ a«) + 8H;Om 1.76 M .0352 M 0.282 M O 0.0250 M

Q: 2) A 50.0 mL sample of phosphoric acid, H,PO₁, is titrated with 42.50 mL of 0.250 M NaOH. What is…

A: Since you have asked multiple questions, we will solve the first one for you. Kindly repost the…

Q: Acetic acid reacts with sodium hydroxide in the following fashion.  HC2H3O2(aq) + NaOH(aq)     →…

A:

Q: A titration required 22.30 mL of 2.567 M Sr(OH)2 to neutralize 6.50 g of an unknown diprotic acid.…

A: For Sr(OH)2 solution,Concentration of Sr(OH)2 solution = 2.567 M = 2.567 mol/LVolume of Sr(OH)2…

Q: The Mohr titration is a precipitation reaction for the analysis of chloride. Sketch the titration…

A: Interpretation- Determine the titration curve when 15 mL of 1 × 10-3 M NaCl is titrated against 2 ×…

Q: A 20.0 mL solution of 0.200 M H;PO4 was fully titrated with 70.0 mL of a solution of calcium…

A: Given : Concentration of H3PO4 = 0.200 M Volume of H3PO4 solution = 20.0 mL And volume of calcium…

Q: A Ba(OH)2 solution is standardized against potassium hydrogen phthalate (KHP). The titration of…

A: Given: Mass of KHP used = 0.5781 g. Volume of Ba(OH)2 required = 30.50 mL = 0.03050 L…

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: 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: A 0.050 solution of Ba(OH)2 is neutralized by 0,072 L of a 0.55 M HNO3 solution. What is the…

A: Given: The volume of HNO3 = 0.072 L The concentration of HNO3 = 0.55 M The volume of Ba(OH)2…

Q: An analytical chemist weighs out 0.083 g of an unknown monoprotic acid into a 250 mL volumetric…

A: find the moles of base.  then find the moles of mono protic acid  then find the molar mass using…

Q: Chaya the chemistry student carries out a titration by adding an aqueous solution of NaOH to an…

A: Here acid is weak , so initially it will dissociate partially.  Then on adding NaOH , hydronium ion…

Q: A student is given 0.716 g of an unknown acid, which can be either oxalic acid, H2C2O4, or citric…

A: Answer:- This question is answered by using the simple concept of reaction between acid and base and…

Q: An analytical chemist weighs out 0.279 g of an unknown diprotic acid into a 250 mL volumetric flask…

A: The given data contains, mass = 0.279 g. Volume = 250 ml. Molarity of NaOH=0.1400 M. Volume of NaOH…

Q: what is the molarity of a solution of phosphoric acid (a tricrotic acid) if 10.00 mL of the…

A: Molarity is defined as the no. of moles of solute dissolved in one litre of solvent.  No. of moles…

Q: You have a 25.00 mL sample of H3PO4 with an unknown concentration.  In order to determine the…

A: Phosphoric acid (H3PO4) is a triprotic acid. The neutralization reaction of Phosphoric acid (H3PO4)…

Q: Consider a gas-evolution reaction as below: CaCO3(s) + 2 HNO3(aq) ----> Ca(NO3)2(aq) + CO2(g) +…

A:

Precipitation Titration

Precipitation analysis is used to analyze drugs, and to measure the salt content in food and beverages. It is an important concept from the examination point of view many practical questions are asked on the topic. This topic is significant in the professional exams for both undergraduate and graduate courses, especially for