When a sample of oxalic acid (H2C2O4), which is a diprotic acid (both H-atoms are acidic), is titrated with 0.250 M potassium hydroxide solution, 24.09 mL of the potassium hydroxide solution are required to neutralize the acid.  How many grams of oxalic acid where present in the sample? 2 KOH(aq)  +  H2C2O4(s)  →  K2C2O4(aq)  +  2 H2O(l) Your answer should have 3 significant figures. Answer:

Q: Suppose you are titrating a solid mixture containing KHP (molar mass=204.2 g/mol) and a salt…

A:

Q: In an acid-base titration, 27.27 mL of H2SO4 were used to neutralize 35.89 mL of 0.303 M NaOH. What…

A:

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: How many mL HCl of a 0.100 M HCl solution is needed to completely neutralize 25.0 mL of a 0.350 M…

A: Molarity of HCl = 0.100 M Molarity of NaOH = 0.350 M Volume of NaOH = 25.0 mL Volume of HCl heeded =…

Q: A chemistry student in the laboratory titrated 18.00 mL of HCl solution with 58.6 mL of 0.145 M NaOH…

A: For the given chemical reaction :HCl (aq) + NaOH (aq)  NaCl (aq) + H2O (aq)Volume of HCl solution =…

Q: molar concentration of the NaOH solution?

A:

Q: The titration of 25.00 mL of an unknown concentration of H2SO4 solution requires 32.28 mL of 0.420 M…

A: Given, reaction : H2SO4(aq)+2LiOH(aq)→Li2SO4(aq)+2H2O(l)

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

A:

Q: For the following acid-base neutralization: 2 HNO3 (aq) + Ca(OH)2 (aq) --> 2 H20 (1) + Ca(NO32 (aq)…

A: We are given Molarity and volume of acid and molariy of base, we have been asked the volume of base…

Q: f it takes 22.75 mL of 1.25 M H 3 PO 4 to neutralize 17.95 mL of NaOH, what is the molarity of the…

A: Molarity of a solution is the concentration of a solution which is the number of moles of solute to…

Q: What volume, in mL, of 1.78 M LiOH(aq) is needed to COMPLETELY NEUTRALIZE 125. mL of 1.38M H2C2O4…

A:

Q: Calculate the molarity of an acetic acid solution, HC2H3O2(aq), if a 50.0 mL sample requires 45.6 mL…

A: molarity is concerned with the moles of a solute in relation to the volume of a solution.…

Q: A 10.0 sample of vinegar (acetic acid) is titrated with a 0.495 M NaOH solution. End point is…

A:

Q: A neutralization reaction occurs when phosphoric acid reacts with sodium hydroxide solution.…

A: Answer :----- Given :---Volume of phosphoric acid solution (H3PO4) = 47.6 mL = 0.0476 LMoles of…

Q: 29. In a titration experiment, a solution of nitric acid is analyzed. It is found that 28.3 mL of…

A: given reaction: HNO3 (aq) + NaOH (aq) ⇒ H2O (l) + NaNO3 (aq) in this aq. sodium hydroxide…

Q: In one experiment, a 34.9 ml sample of 0.188 M phosphoric acid was titrated with a 0.22 M solution…

A:

Q: A solution contains 0.0330 M Pb2+(aq) and 0.0330 M Sr2+(aq). If you add SO42−(aq), what will be the…

A: If concentration of  cationic part and concentration of anionic part is same for both ,the which…

Q: Part A A 26.00 mL sample of an unknown H3PO4 solution is titrated with a 0.130 M NaOH solution. The…

A: Given: Volume of H3PO4 solution = 26.00 mL Molarity of NaOH = 0.130 M Volume of NaOH solution =…

Q: In a neutralization reaction with a strong acid or base, all of the hydrogens from the acid and the…

A:

Q: A titration is performed according to the following equation: H2SO4 (aq) + 2 NaOH(aq) → 2 H2O(l) +…

A: From the above balanced reaction we can say that to neutralise 1 mole of H2SO4 we will need 2 moles…

Q: A 25.00 mL sample of phosphoric acid (H3PO4) is titrated to the equivalence using 19.71 mL of 0.2056…

A: Answer: In acid-base reaction, neutralization takes place where hydrogen ions and hydroxide ions…

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

A:

Q: By titration, it is found that 13.5 mL of 0.112 M NaOH(aq) is needed to neutralize 25.0 mL of…

A: Since the reaction taking place is given by  NaOH + HCl ----> NaCl + H2O Hence we can say that 1…

Q: 2HCl(aq) + CO3(aq) What kind of reaction is this? H₂CO3(aq) + 2Cl(aq) If you said this was a…

A: Balanced reaction given as 2HCl(aq) + CO32- (aq) → H2CO3 (aq) + 2 Cl- (aq) If an acid reacts with a…

Q: 100.0 mL of an aqueous solution containing 0.250 M KOH(aq) is mixed with 100.0 mL of an aqueous…

A:

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

A: Acid–base titration : It is a method of determining the concentration of an acid or base by…

Q: One of the main acidic components of acid rain is sulfuric acid, H2SO4 . Assuming sulfuric acid is…

A:

Q: The molarity of an aqueous solution of sodium hydroxide, NaOH, is determined by titration against a…

A:

Q: By titration, it is found that 58.5 mL of 0.177 M NaOH(aq) is needed to neutralize 25.0 mL of…

A:

Q: In an acid-base titration, 27.27 mL of H2SO4 were used to neutralize 35.89 mL of 0.303 M NaOH. What…

A: Given  Volume of H2SO4 (V1) = 27.27 mL Volume of NaOH (V2) = 35.89 mL Molarity of H2SO4 = M1…

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

A:

Q: What volume, in mL, of 0.300 M HCl is required to react completely with 1.50 g of sodium hydrogen…

A: We have 0.3 M HCl , 1.5g of sodium bicarbonate. We have reaction of sodium bicarbonate with HCl, we…

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: If 38.70 mL of 0.290 M NaOH is used to titrate 25.0 mL of phosphoric acid, what is the molarity of…

A:

Q: An aqueous solution of Ca(OH)2with a concentration of 0.188 M was used to titrate 25.00 mL of…

A:

Q: Suppose 26.0 mL of 0.100 M HCl(aq) were spent to completely neutralize 10.0 mL of an ethylamine…

A: Hydrochloric acid reacts with amine to form ammonium chloride.

Q: For a product to be legally called "vinegar", it must contain at lest 5.0% by mass of acetic acid,…

A: Given: Mass of vinegar sample = 10.00 g Concentration of KOH = 0.1250 M And volume of KOH solution…

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

A: Given: Mass of oxalic acid = 10 mg Volume of oxalic acid = 250 mL Volume of NaOH solution = 12.2 mL…

Q: Acetic acid reacts with sodium hydroxide in the following fashion.HC2H3O2(aq) + NaOH(aq) → H2O(l) +…

A: Given  Volume of acetic acid ( V1 )  =  2.50 mL                                               =…

Q: In a different titration experiment, it took 27.2 mL of a 0.102 M solution of NaOH to titrate 20.00…

A: Answer =  0.139 M

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

A: Here we are required to find the Molarity of sodium hydroxide solution required for standardization…

Q: Consider the following neutralisation reaction between the acid AH and the base B(OH)2: 2AH +…

A: Given;

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