It takes 38.65 mL of a 0.0895 M hydrochloric acid solution to reach the equivalence point in the reaction with 25.00 mL of barium hydroxid 2HC((aq) + Ba(OH)2(aq) 2H2O(1) + BaCl2(aq) What is the molar concentration of the barium hydroxide solution? O A. 0.138 M O B. 0.0579 M O C. 0.277 M O D.0.0692 M

Q: A titration is set up so that NaOH is in a buret and 25.0 mL of HBr soln is in a flask. TheNaOH has…

A: Given, molarity of NaOH MNaOH =0.250 Mvolume of NaOH solution VNaOH =36.3 mLvolume of HBr solution…

Q: The Student is required to determine the concentration of a basic NaOH by using the primary standard…

A: KHP , also called as Potassium Hydrogen Phthalate is a salt which is acidic in nature. It is a mono…

Q: How much 9.00 M HCl (in mL) would be required to decompose the excess Mg present?

A: Step : 1           How much 9.00 M HCl (in mL) would be required to decompose the excess Mg present?

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 mixes 41.0 mL of 3.40 M Pb(NO,),(aq) with 20.0 mL of 0.00185 M Nal(aq). How many moles of…

A:

Q: Consider the neutralization reaction 2 HNO,(aq)+Ba(OH), (aq) → 2 H,O(1)+Ba(NO,),(aq) A 0.115 L…

A: We have to calculate the concentration of HNO3 solution.

Q: A 0.249 M sodium hydroxide solution required 25.00 mL to titrate 10.0 mL of an unknown concentration…

A:

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: onsider the reaction of acetic acid (HC2H3O2) in vinegar with NaOH solution 1) write a balanced…

A: Here we are required to find the mass % of acetic acid in vinegar.

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: A student tries to calculate the enthalpy of reaction for an acid-base reaction. 1.0 M HBr and 1.0 M…

A: For question 1 : option D would be the right answer . For question 2 : option A would be the right…

Q: An impure sample of potassium hydrogen phthalate (KHP) was titrated to determine the percent…

A: We will use stoichiometry of the reaction to get the answer.

Q: 3NaOH(aq) + FeCl3 3NaCl(aq) + Fe(OH)3(s) A. Calculate the volume of 0.200M FeCl3 solution needed to…

A: The balanced reaction taking place is given as, => 3 NaOH (aq) + FeCl3 (aq) ------> 3 NaCl…

Q: If you mix 5.0 mL of 0.250 M NaCH3CO2 (aq) with 10. mL of water, calculate the new molar…

A: Before dilution :  Conc of NaCH3CO2     (M1) =  0.250 M  Volume of   NaCH3CO2   (V1)  =  5.0 ml   =…

Q: The balanced chemical equation for the neutralization is: H₂SO4 + 2 NaOH → Na2SO4 + 2 H₂O Determine…

A: To calculate the moles of base , we would use mole ratio between acid and base from the given…

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 technician would like to standardize an unknown Ca(OH)2 solution. It takes 27.07 mL of a 0.172 M…

A: Number of moles of HCl = 0.02707 L × 0.172 mol/L  = 0.004656 mol  2HCl + Ca(OH)2 ---> CaCl2 +…

Q: 2+ from solution, one could add: To precipitate Ba O H2S(aq) in 0.3 M HCI(aq) O H2S(aq) in…

A:

Q: What was the molarity of the KOH solution

A: Molarity = number of moles/volume of solution (in L)   Number of moles = molarity x volume

Q: If 50.0 ml of 1.00 M MgCl2 is added to 50.0 ml of 1.00M NaOH, solid Mg(OH)2 forms according to the…

A: Given balanced equation:   MgCl2 (aq)   +  2 NaOH(aq)  -->   Mg(OH)2( s)   +  2 NaCl (aq)  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: 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: If 28.0g of naoh is added to 0.550 l of 1.00 M Ni(NO3)2, how many grams of Ni(OH)2 will be formed in…

A: we need to calculate the mass of Ni(OH)2 formed in the given reaction

Q: 4. 25.00 mL a phosphoric acid solution is titrated with 0.250 M Sr(OH)2 solution. If it takes 32.00…

A:

Q: student is asked to standardize a solution of barium hydroxide. He weighs out 0.952 g potassium…

A: Given that:  Mass of potassium hydrogen phthalate(KHP) = 0.952g  Molar mass of KHP = 204.2 g/mol…

Q: sente The reaction between hydrochloric acid and sodium carbonate is given by the equation a. 2 HCI…

A: For C5+  Z = 5  n = 2 ( given)

Q: A solution contains 0.0500 M Ca²+ and 0.0960 M Ag*. If solid Na3PO4 is added to this mixture, which…

A:

Q: The concentration of HCl can be determined by titration with a primary standard such as sodium…

A: First calculate the moles of Na2CO3: moles of Na2CO3 = Mass/Molar mass = 0.421g/(106gmol-1) = 3.97 ×…

Q: in water as shown in the equation below. A 40.0 mL sample of an aqueous solution of benzoic acid…

A: The question is based on the concept of titration. we are titrating a weak acid benzoic acid with a…

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: A solution contains 0.0430 M Ca2+ and 0.0970 M Ag+. If solid Na3PO4 is added to this mixture, which…

A: The objective of this question is to determine which of the phosphate species would precipitate…

Q: A. What is the molarity of the barium hydroxide solution? M This barium hydroxide solution is then…

A: Given mass of potasium hydrogen phthalate =0.945g Volume =34.3mL

Q: A technician would like to standardize an unknown Ca(OH)2 solution. It takes 18.26 mL of a 0.191 M…

A:

Q: A 0.1240 M NaOH(aq) solution was used to titrate 20.00 mL of an acetic acid (CH3COOH) solution that…

A: Recall the following relation         MNaOH×VNaOH=MCH3COOHVCH3COOHGiven that,concentration of…

Q: The flask contains 10.0 mL10.0 mL of HClHCl and a few drops of phenolphthalein indicator. The buret…

A: The expression of dilution law is shown below: M1V1 = M2V2 where; M1 = molarity of known solution V1…

Q: A solution is prepared by adding 0.100 moles of AgNO3(s) to 1.00 L of 0.500 M NH3 aqueous solution.…

A:

Q: Consider the reaction: HCl(ag) + NH3 (aq) = NH¸CI(aq) Where 20.00 mL of 0.100 M NH (aq) is added to…

A: Given reaction is :  HCl (aq) + NH3 (aq) <---------------> NH4Cl (aq)  Molarity of NH3 (aq) =…

Q: How many moles of Ba(OH)2 are present in 225 mL of 0.200 mol L Ba(OH)2?

A: Given :-  concentration of Ba(OH)2 solution = 0.200 mol.L-1  volume of Ba(OH)2 solution = 225 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