In a titration, 20.0 g of oxalic acid dihydrate was dissolved in a flask and neutralized with 31.2 mL of NaOH. Determine the molarity of the NaOH. 2NaOH(aq) + H2C2O4 ⋅ 2H2O(s) --> Na2C2O4(aq) + 4H2O(l)

Q: b. CH3CH2OH + NaOH --> CH3CH2O - + NaOH2 +       c. CH3COOH + NaOH --> CH3COONa + H2O       d.…

A: We have to find out correct reaction between acetic acid and sodium hydroxide solution

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

A: In the given question we have to calculate the Molarity of NaOH solution,  first of all, we have to…

Q: Please answer in tipping format with explanation and step by step

A: Given:V1: 34.1mlV2: 23.6mlM1: 0.214MFormula:M1V1=M2V20.214*34.1 = M2 * 23.67.2974=23.6M2divide 23.6…

Q: An analytical chemist weighs out 0.032 g of an unknown monoprotic acid into a 250 mL volumetric…

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Q: Ag+(aq) + Cl-(aq) —> AgCl(s) What volume un milliliter a of 8.75 x 10^-2M sodium chloride solution…

A: The given reaction is, Ag+(aq) +Cl-(aq) → AgCl (s) Given, Volume of solution  = 1.0 L Molarity of…

Q: 30.00 mL portion of 0.225 M hydrochloric acid is titrated with Ca(OH)2 of unknown concentration. It…

A: At the end point  of the titration     V1S1 = V2S2  Where V1 and V2 are the initial and final…

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

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Q: It takes 38.65 ml of a 0.0895 M hydrochloric acid solution to reach the equivalence point in the…

A: Neutralization reactions comprised of bases and acids. In such kinds of reactions, acid's…

Q: A student titrated 28.32 ml of a 0.118 M HCl solution with a NaOH solution of unknown concentration.…

A: The reaction between acid and base to form salt and water is called as Neutralization reaction. In…

Q: If you start with a solid acid that can be dissolved in water, you can determine the molar mass of…

A: Given that : Mass of acid = 0.447  Volume of water = 10 mL = 0.01 L Volume of base (NaOH) = 18.57 mL…

Q: 20.00 mL of HCl solution was titrated with 0.1015 M NaOH.  What is the concentration of the HCl…

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Q: It takes 38.65 ml of a 0.0895 M hydrochloric acid solution to reach the equivalence point in the…

A: Number of moles of HCl  = 0.03865 L × 0.0895 mol/L  = 0.003459 mol  2HCl(aq) + Ba(OH)2(aq) -->…

Q: 4. If some of the calcium metal remains unreacted when you start the titration, the calcium will…

A: During the titration, you're trying to determine the amount of acid needed to neutralize the calcium…

Q: Lactic acid is a monoprotic acid with the formula C3H6O3. You have a 25.00 mL sample of lactic acid…

A: The concentration of acids is determined by a neutralization reaction with a base of known…

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

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Q: 5.0-mL sample of 0.100M HCl(aq) is titrated with 0.125M NaOH. How many milliliters of NaOH will be…

A: The neutralisation reaction taking place is given as, => NaOH (aq) + HCl (aq) ------> NaCl…

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: An analytical chemist weighs out 0.130 g of an unknown monoprotic acid into a 250 mL volumetric…

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Q: An analytical chemist weighs out 0.099 g of an unknown diprotic acid into a 250 mL volumetric flask…

A: The point in the titration curve, where the moles of acid and the moles of the base are equal in…

Q: A solution of 118mL of 0.180 M KOH is mixed with a solution of 260mL of 0.190M NiSO4. = 2KOH(aq) +…

A: Volume of KOH =  118mL Molarity of KOH = 0.180 M KOH  Number of moles of KOH = 118 × 0.180/1000 =…

Q: A student performs a titration using a standardized sodium hydroxide solution of 0.8755 M.  A volume…

A: In this question, we will determine the concentration of a nitric acid.  You can see the solution…

Q: Using the following reaction, H2SO4 (aq)  +   2 NaOH (aq)     Na2SO4 (aq) +  2 H2O (l) calculate…

A: The given reaction is, H2SO4 (aq) + 2 NaOH (aq) → Na2SO4 (aq) + 2 H2O (l) Volume of NaOH = 14.92 mL…

Q: Part A Calculate the pH of a buffer solution that contains 0.900 M CH3NH2 and 1.10 M CH3NH3CI. (Kb =…

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Q: A student titrates 0.2834 g of an unknown monoprotic acid to the equivalence point with 21.85 mL of…

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Q: A solution of HBr with a volume of 25.00 mL is titrated to the endpoint, with 0.550 M Ba(OH)2. If it…

A: 2HBr(aq) + Ba(OH)2(aq) --> 2H2O(l) + BaCl2(aq)For HBr Solution,Concentration of HBr solution =…

Q: A titration involves adding a reactant of known quantity to a solution of an another reactant while…

A: Answer:Buffer solution is a type of solution that resists the change in its pH on adding small…

Q: A student performs a titration between 10.0 mL of a 0.25 M weak acid HA(aq) (Ka = 2.45 x 10 −5) and…

A: GIVEN: Volume of weak acid, HA =10.0 mL  Concentration of weak acid, HA = 0.25 M Ka = 2.45 x 10 −5…

Q: 125 mL of a 0.098 M aniline (pKb = 9.40) solution is titrated with 0.217 M HCl. What is the pH after…

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Q: (i) Name the reaction that involved. (ii) Identify the FOUR major chemical components needed in the…

A: Karl Fischer titration is a method that either uses volumetric or coulometric titration, in order…

Q: 25 mL 0.125 M aluminum acetate is combined with 35 mL 0.300 M rubidium hydroxide, and the reaction…

A: •Here we have to calculate yield. •So firstly we find limiting reagent. •Than on the basis of…

Q: In a titration experiment, 46.0 mL of 0.085 M acetic acid, CH3COOH, is titrated with the 0.250 M…

A: Axid-base titration is a useful technique for the determination of the unknown concentration with…

Q: An analytical chemist weighs out 0.066 g of an unknown monoprotic acid into a 250 mL volumetric…

A: Given:-analytical chemist weighs = 0.066 gMolarity = 0.1700MV = 8.4 mLCalculate molar mass of the…

Q: A student titrates a 10.00-mL sample of an HCI solution, using a 0.365 M solution of NaOH. She finds…

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Q: A 0.2897-g sample of an unknown monoprotic acid is dissolved in water and titrated with standardized…

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Q: If 29.50 mL of 0.175 M nitrous acid neutralizes 50.0 mL of barium hydroxide, what is the molarity of…

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Q: In a different titration experiment, it took 26.48 mL of a 0.155 M solution of NaOH to titrate 20.00…

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Q: Calculate the concentration of the barium hydroxide

A: Volume of HCl = 23.55 mL     = 23.55/1000 = 0.02355 L Molarity of HCl = 0.2550 M Moles of HCl = M ×…

Q: 55.0 mL of 1.20 M H2SO4 is added to a 39.5 mL of 2.00 M LiOH. The balanced chemical equation for the…

A: The balanced reaction given is, => H2SO4 (aq) + 2 LiOH (aq) ------> Li2SO4 (aq) + 2 H2O (l)…

Q: What volume (in mL) of  0.50 M NaOH is required to completely titrate 25.0 mL of 1.2 M H2SO4? 2…

A: Given: Concentration of H2SO4 =1.2 M Volume of H2SO4 = 25.0 mL Concentration of NaOH= 0.50M To…

Q: A chemistry student weighs out 0.315g of ascorbic acid H2C6H6O6 , a diprotic acid, into a 250.mL…

A: Given: The mass of ascorbic acid = 0.315 g The volume of the ascorbic acid solution = 250 mL The…

Q: 45.02 mL of a saturated solution of iron (III) hydroxide are titrated with 0.253 M HCl.  If 3.36 mL…

A: In this question determine concentration of iron(III) hydroxide in saturated solution as per the…

Q: Consider the following hypothetical acid-base titration where A represents the acid and B represents…

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

A: Given data :

Q: A student conducting this experiment measures out 0.913 g of an unknown monoprotic weak acid and…

A: Given: The mass of the weak monoprotic acid taken = 0.913 g The volume of the acid solution = 110 mL…

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