118mL of an unknown solution of NaOH is titrated with 8.3M HCl until neutralized. The resulting solution is evaporated, and 4.34g of white crystal are recovered. What was the concentration of the NaOH solution?

Q: A 0.218 g sample of impure NaOH requires 17.4 mL of 0.2894 M HCl for neutralization. What is the…

A: When acid reacts with base, it forms salt and water. This reaction is known as neutralization…

Q: An aqueous solution of hydroiodic acid is standardized by titration with a 0.190 M solution of…

A: Molarity of calcium hydroxide, M1 = 0.190 M Volume of calcium hydroxide required for neutralization,…

Q: A 450.0-mL sample of a 0.257-M solution of silver nitrate is mixed with 400.0mL of 0.200 M calcium…

A: Balanced equation- 2AgNO3 + CaCl2  ⇒  Ca(NO3)2 + 2AgCl   Now, we calculate mol of Ag in the…

Q: If you dissolved 20.5 grams of solid KCI in 250 ml of water, what would the molar concentration of…

A:

Q: if 1000mL of .200 M aqueous potssium hydroxide is mixed with 100.0 mL of .200 M aqueos magnesium…

A: The precipitation reaction of KOH i.e potssium hydroxide with Mg(NO3)2 i.e magnesium nitrate is  2…

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: The protein content of wheat flour can be determined reasonably accurately by multiplying the…

A: Kjeldahl method is used for protein's quantitative analysis.

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: A 1.775 g-aqueous suspension containing Al(OH)3(s) (and water!) was titrated with a solution…

A: Since you have asked a question with multiple subparts, we will answer only first three subparts for…

Q: What volume of 0.205 M K3PO4 solution is necessary to completely react with 142 mL of 0.0112 M NiCl2…

A: Molarity = number of moles of solute/volume of solution (in L)  so, number of moles = molarity ×…

Q: A person suffering from hyponatremia has a sodium ion concentration in the blood of 0.118 M and a…

A:

Q: What concentration of sodium hydroxide solution is needed for the following neutralization reaction:…

A: Given data contains, Volume of sodium hydroxide is 37.83 mL=0.03783 L. Molarity of hydrofluoric acid…

Q: The titration of vitamin C with iodine proceeds according to the given equation.…

A: Balanced Reaction I2  + C6 H8 O6 = C6 H6 O6 + 2HI Volume of I2  = 23.71 mL = 0.02371 L Concentration…

Q: How many grams of silver nitrate can I make if I mix 25.0 mL of 3.50 M of AgNO3 with 125mL of 1.50M…

A: 1) Volume of Silver nitrate is (V1)=25.00 mL 2) Volume of NaCl is (V2)=125.00 mL 3) Concentration of…

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: 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: 53.0 mL of 1.96 M perchloric acid is added to 29.1 mL of potassium hydroxide, and the resulting…

A: The reactions that yield salt and water on reacting acid with base are referred as neutralization…

Q: What is the percentage of KHP in this sample?

A:

Q: If 16.95 mL of a solution of NaOH is required to titrate a 0.3556 g sample of KHP dissolved in 25.00…

A: Molarity is the number of moles of solute dissolved per litre of solution.

Q: A 0.8159 g sample of HCl was placed into a 50 mL volumetric flask and the sample was thoroughly…

A:

Q: An aqueous solution of hydroiodic acid is standardized by titration with a 0.147 M solution of…

A: Given: Concentration of Ca(OH)2 = 0.147 M Volume of Ca(OH)2 required = 23.9 mL  And volume of HCl…

Q: Titration of a 20.0-mL sample of acid rain required 1.7 mL of 0.0811MNaOH to reach the end point. If…

A: As per the question, assuming that the acidity of the rain is due to the presence of sulfuric acid…

Q: An aqueous solution of hydroiodic acid is standardized by titration with a 0.171 M solution of…

A: Given : Concentration of barium hydroxide i.e Ba(OH)2 = 0.171 M Volume of Ba(OH)2 required = 23.1 mL…

Q: A 5.00 ml sample of a nitric acid solution is titrated with 33.5 ml of 0.201 M NaOH. What is the…

A:

Q: What volume of 0.171 M KOH,0.171 M KOH, ?,V, can be neutralized with 58.5 mL58.5 mL of 1.21 M HNO3?…

A:

Q: 42.1 mL of 1.41 M hydroiodic acid is added to 29.3 mL of barium hydroxide, and the resulting…

A: Reactions leading to the creation of neutral salts and water are regarded as neutralization…

Q: Titration of a 10.0 mL sample of acid rain required 2.1 mL of 0.0824 M KOH to reach the end point.…

A: Given: Volume of sample is 10 mL. Volume of base is 2.1 mL. Molarity of base solution is 0.0824 M.…

Q: 37.50 mL of a sulfuric acid solution, whose concentration is unknown, is titrated with 12.54 mL of…

A: Given the volume of sulfuric acid =37.50 mLvolume of KOH =12.54 mLconcentration of KOH =0.135 Mwe…

Q: Suppose that 4 g of solid Fe2O3 is added to 25 mL of 0.5 M HClsolution.   What mass of Fe2O3 will…

A: Reaction of Fe2O3 with HCl take place as  Fe2O3  + 6HCl  ----->  2FeCl3   + 3H2O Given mass of…

Q: A 0.2602 g sample of an unknown monoprotic acid requires 12.23 mL of 0.1298 M NAOH solution to reach…

A:

Q: The equivalence point for the titration of a 25.00-mL sample of CsOH solution with 0.1062 M HNO3 is…

A: Given,

Q: 2Na3PO4(aq)+3CuCl2(aq)→Cu3(PO4)2(s) +6NaCl(aq) What volume of 0.175 M Na3PO4 solution is necessary…

A: Given, Molarity of Na3PO4 solution = 0.175 M Volume of CuCl2 - 95.4 mL Molarity of CuCl2 = 0.120 M

Q: An aqueous solution of hydroiodic acid is standardized by titration with a 0.139 M solution of…

A:

Q: Calculate the volume in L of 1.50 M sulfuric scid required to completely react with 25.00 mL of 2.25…

A: Given: Molarity of sulphuric acid = 1.50 M                                           = 1.50 mol/L…

Q: 1.46 g Potassium hydrogen phthalate requires 34.3 mL of 0.145M NaOH for neutralization, what…

A:

Q: A 0.917-g sample of canned tuna was analyzed by the Kjeldahl method. A volume of 20.59 mL of 0.1249…

A:

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: during a titration, 120.0 ml of 0.197 M aqueous sulfuric acid was required to exactly neutralize…

A:

Q: Suppose 198.2 mg of a triprotic acid is titrated with 42.67 mL of 0.1126 M NaOH.  What is the molar…

A:

Q: A 6.50-g sample of a diprotic acid requires 137.5 mL of a 0.750 M NaOH solution for complete…

A: Given details, The balanced chemical equation, AH2 + 2NaOH ---> Na2A + 2H2O Mass of diprotic…

Q: An aqueous solution of hydroiodic acid is standardized by titration with a 0.108 M solution of…

A: given :-  molarity of Ba(OH)2 solution = 0.108 M  volume of Ba(OH)2 solution = 21.8 mL  volume of HI…

Q: An aqueous solution of hydroiodic acid is standardized by titration with a 0.111 M solution of…

A:

Q: A 25 mL of 0.50 M solution of NaOH was diluted to a final volume of 200 mL. What is the new…

A:

Q: B. How many milliliters of 9.95 M hydrochloric acid solution should be used to prepare 4.00 L of…

A:

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 solution was made by adding water to 0.293 g of H2ZH2Z until the volume totaled 25.00 mL.…

A: The chemical reaction taking place: H2Z(aq) + 2NaOH(aq) → Na2Z(aq) + 2H2O(l) The given information…

Q: A 12.5% (w/w) NiCl2 (129.61 g/mol) solution has a density of 1.149 g/mL. Calculate the molar…

A: The w/w percent concentration of the solution is = 12.5 % The density of the solution is = 1.149…

Q: It takes 28.61 mL of 0.216 M sodium hydroxide solution to titrate 10.00mL of sulfuric acid solution.…

A: Volume of NaOH used  = 28.61 mL = 28.61 * 10-3 L Molarity of NaOH = 0.216 M No of mole of NaOH =…

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:

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.