A solution of permanganate is standardized by titration with oxalic acid (H2C2O4). It required 42.85 mL of 0.00751 M permanganate solution to react completely with 25.00 mL of oxalic acid solution. The unbalanced equation for the reaction in acidic solution is: MnO4 – (aq) + H2C2O4 (aq) ⟶ Mn2+ (aq) + CO2 (g) What is the molarity of the oxalic acid solution?

Q: A solid sample containing some Fe2" ions had a total mass of 0.9 g. It required 19.4 mL 0.02124 M…

A: From the definition of molarity we know that, 1000 mL 1 M KMnO4 = 1 mol of KMnO4

Q: If 35.8 mL of 0.100 M NaOH is needed to fully react with a 100.0 mL sample of oxalic acid (H2C2O4),…

A: Given data : Molarity of NaOH = 0.100 M Volume = 35.8 mL = 0.0358 L Number of moles of…

Q: To measure the amount of calcium carbonate CaCO3 in a seashell, an analytical chemist crushes a…

A: Given , Reaction :2HCl(aq) + CO32-(aq) → H2CO3(aq) + 2Cl-(aq)

Q: What is the concentration of NaCl in a solution if titration of 15.00mL of the solution with 0.2503…

A: Given, Volume of NaCl = 15.00 mL Concentration of AgNO3 = 0.2503 M Volume of AgNO3 = 20.22 mL

Q: determined by titrating it with a 0.1342 M Ce4+ solution. The balanced net ionic equation for the…

A: Given-> Molarity of Ce^4+ = 0.1342M Volume of Ce^4+ = 19.33 ml Volume of H3AsO3 = 25.00ml

Q: A titration analysis of a 345.0 mL aqueous HBr solution was performed and the endpoint was reached…

A: When Hydrogen bromide solution is titrated with potassium hydroxide, the following reaction takes…

Q: The concentration of Fe2+ in a solution is determined by titrating it with a 0.1683 M dichromate…

A: Recall the balanced net ionic equation,                                    Cr2O72- aq + 6 Fe2+ aq…

Q: A chemistry student needs to standardize a fresh solution of sodium hydroxide. He carefully weighs…

A: A numerical problem based on quantitative analysis, which is to be accomplished.

Q: Redox titrations are used to determine the amounts of oxidizing and reducing agents in solution. For…

A: Given, Volume of 1.68 (M) of KMnO4 required for titration = 14.3 mL = 0.0143 L

Q: The amount of I, (aq) in a solution can be determined by titration with a solution containing a…

A: Given balanced equation: 2 S2O32- (aq) + I3- (aq) → S4O62- (aq) + 3 I- (aq) The volume of the…

Q: 2- The concentration of SO3²- in a solution is determined by titrating it with a 0.1809 M…

A: Given:Concentration of permanganate = 0.1809 MVolume of permanganate = 23.85 mLVolume of  solution…

Q: To analyze an iron-containing compound, you convert all the iron to Fe²+ in aqueous solution, and…

A: Given equation: MnO4-(aq) + 5Fe2+(aq) + 8H3O+(aq) → Mn2+(aq) + 5Fe3+(aq) + 12H2O(l) The mass of the…

Q: If the sample of iron ore had a mass of 0.7790 g, what is the percentage of iron in the sample?…

A: To determine the percentage of iron in the ore sample of iron

Q: ample of iron ore is dissolved in acid, and the iron ore is converted to Fe.The sample is then…

A: This is a redox reaction and moles of Fe (II) can be found out using law of equal proportions.

Q: The amount of 15 (aq) in a solution can be determined by titration with a solution containing a…

A:

Q: The amount of I−3(aq) in a solution can be determined by titration with a solution containing a…

A: The solution is given below -

Q: A chemist performs a gravimetric analysis. The chemist combines 1.00L of 2.00MAgNO3(aq) with 1.00L…

A: The reactants given are AgNO3 and NaCl.

Q: The concentration of I3 (aq) in a 20.0 mL solution was determined using a titration with 0.35 M…

A: Molarity of iodide ion concentration can be calculated as follows

Q: A laboratory assistant has 47.00 mL sample of a NaOH solution which he intends to titrate with 255…

A:

Q: The concentration of Sn²+ in a solution is determined by titrating it with a 0.1798 M Ce¹+ solution.…

A: Answer:- This question is answered by using the simple concept of stoichiometry which involves the…

Q: Identify the oxidized substance and the reduced substance in the following redox reaction: Cu(s) + 2…

A: The reaction in which one substance get oxidized means the oxidation state of one substance…

Q: The following reaction occurs when two aqueous solutions are mixed: Cr(NO3)3(aq) + 3NaOH(aq)   →…

A: Ionic Equation :- In such chemical equation, we write all ions that reacted in the reaction. Net -…

Q: Thich of the following is an example of a redox reaction? O AGNO3(aq) + KC(aq) AgCls) + KNO3(aq) ->…

A: A Redox reaction is the combination of an oxidation and reduction reaction An oxidation-reduction is…

Q: Calcium levels in blood can be determined by adding oxalate ion to precipitate calcium oxalate,…

A: The question is based on concept of titrations. we need to quantitatively estimate calcium ions…

Q: To measure the amount of citric acid (C3H₂O(CO₂H)²) in a certain candy, an analytical chemist…

A: Given that :The given reaction is :

Q: Match the term with the related statement. Amixture with particles that settle out if undisturbed.…

A: A question to match about colloidal properties, which is to be accomplished.

Q: (1). Balance the following redox reaction in a basic solution and indicate which half-reaction is…

A: Given : ClO3-(aq) +Br-(aq)→Cl2(g) +Br2(I)

Q: 2MnO₂ + 3S0₂² +20H3SO, +2MnO + H₂O In the above redox reaction, use oxidation numbers to identify…

A: The element for which there is increase in oxidation number will get oxidised while the element for…

Q: A solution of hydrogen peroxide was titrated with a solution of potassium permanganate (see…

A: Number of moles of the substance is equal to the ratio of mass to molar mass of substance. Number of…

Q: The chemical reaction occurring during the discharge of a lead storage battery can be represented by…

A: Reaction equation :Pbs + PbO2s + 2H2SO4aq →             2PbSO4s + 2H2OlMass of Pb = 71.40 gramsMass…

Q: Lead(II) nitrate and ammonium iodide react to form lead(II) 10dide and ammonium nitrate according to…

A:

Q: What is the molarity of the permanganate solution?

A: Balanced chemical reaction,  Balanced chemical reaction,  2MnO4- (aq.) + 5H2C2O4 (aq.) +6H+(aq.)…

Q: One way to determine the hardness of a water sample is to precipitate the calcium out of solution as…

A: Given , Volume of sample of water = 1.00 L Calcium carbonate recovered = 0.534 g

Q: artaric acid, H2C4H4O6, is a diprotic acid that naturally occurs in the production of apple wine.…

A: Given data,Total volume of wine sample=50mLVolume of NaOH used for…

Q: A chemist performs a gravimetric analysis. The chemist combines 1.00 L of 2.00 M AGNO, (ag) with…

A: Given: Concentration of AgNO3 = 2M Concentration of NaCl = 4M Volume of AgNO3 = 1 L Volume of NaCl =…

Q: A sample of iron ore is dissolved in acid, and the iron ore is converted to Fe. The sample is then…

A: MnO4- (aq.) + 5Fe2+ (aq.) + 8H+(aq.) → Mn2+(aq.) + 5Fe3+(aq.) + 4H2O(l)

Q: Calculate the number of milliliters of 0.650 M NaOH required to precipitate all of the Zn2+ ions in…

A: Given :  Zn(NO3)2(aq) + 2NaOH(aq) Zn(OH)2(s) + 2NaNO3(aq)  Molarity of NaOH solution = 0.650 M or…

Q: Consider the reaction of aluminum chloride with silver acetate. How many milliliters of 0.151 M…

A: Given, Reaction of aluminium chloride with silver acetate, Molarity of aluminium chloride solution =…

Q: In the following reaction, what ions (if any) are spectator ions? AgNO­3 (aq) + 2NaI (aq) -> AgI…

A: The ionic reaction for the above molecular reaction will be as shown below Ag+ + NO3- + Na+ +  I-…

Q: A solution of permanganate is standardized by titration with oxalic acid, H₂C₂O4. To react…

A:

Q: A volume of 10 mL of an unknown hydrochloric acid sample was diluted to 100 mL. The diluted solution…

A:

Q: The amount of I₂ (aq) in a solution can be determined by titration with a solution containing a…

A: The balanced reaction taking place is2 S2O32- (aq) + I3- (aq) ⟶ S4O62- (aq) + 3 I- (aq)Given :…

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.