Molarity Trial 1 Trial 2 Trial 3 1 Start 1.74 0.15 0.59 Reading Ending Reading 11.83 10.10 10.59 mL of 10.1 9.95 10 titrant 4 mmole of NaOH 0.999 0.971 0.983 Mmole of H2SO4 Molarity of H2SO4 solution 0.499 0.486 0.491 5. 0.050 0.049 0.050 0.050- 7. Average Molarity (United States) DFocus х 3.

Q: Trial 1 Trial 2 Volume analyte (mL) 52.8 54.68 Volume titrant, final (mL) 14.68 14.55 Volume…

A: Given: Volume of analyte(citric acid) is 54.68 mL. The volume of titrant(NaOH) is 14.04…

Q: QUESTION 2 Titration of a 100.0 mL aliquot of deep well water sample for total hardness requires…

A: Given that -  Volume of water sample of deep well water = 100.0 mL  Volume of EDTA used = 28.90 mL…

Q: Concentration of HCl used: 25mL Volume of HCl used: 0.1031 Indicator: phenalphthalein (pneno)…

A: Given that: volume of HCl = 25 mL = 0.025 L molarity of HCl = 0.1031 M To find: The number of moles…

Q: SAMPLE: CANE VINEGAR % acidity in label: 4.5% %purity of KHP: 99.80% FORMULA WEIGHT of KHP: 204.22…

A: The NaoH solution is standardized by KHP. Then standerd solution of NaOH is used to find the…

Q: A 300.00 mL solution of 0.00165 M A2B5 is added to a 230.00 mL solution of 0.00380 M C2D3. What is…

A: The volume of 0.00165 M A2B5 solution is 300.00 mL. The molarity of 230.00 mL solution of C2D3 is…

Q: Based on the analysis of a vinegar solution via titration with 0.1 M NaOH. Results are as follows:…

A: According to the mole concept, in terms of mass, the amount of substance in moles is equal to the…

Q: Measure |Sample 1Sample 2 Sample 3 Sample 4 Mass of unknown acid 1-D000g 1-OD0og 1- 000og | 1-0000g…

A: Calculation; *Moles of base  = molarity of base/volume (in L)  For sample 1;  Moles of base = 1…

Q: A 24.8mL sample of vegetable juice is titrated with 15.65mL of NaOH solution. The molar…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Titration data   Trial 1 Trial 2 Trial 3 Initial burette reading (mL) 1.19   2.26   2.39   Molarity…

A: To calculate ,we would use the give data values.

Q: How do you find mmole of C2O42-?

A: Answer :- The formula to calculate the molarity [M] is W = weight of [ C2O4 ]2-  M1 = molecular…

Q: What is the percent Na2C2O4 in unknown?

A: Mass percentage of reacted mass in the original sample is the ratio of mass of substance reacted to…

Q: TITRIMETRIC DATA SAMPLE: CANE VINEGAR % acidity in label: 4.5% %purity of KHP: 99.80% FORMULA WEIGHT…

A: Soda is made up of carbonic acid, therefore concentration of soda = concentration of carbonic acid…

Q: 6ml of water used (1ml of buffer and 5ml of soft water)    Hard Water Trial 1 Hard Water Trial 2…

A: We would use the given calculations steps to calculate ppm of CaCO3.  For this we would use volume…

Q: Concentration of HCl used: 25ML Volume of HCl used: 0.1031 Indicator: phenaiphthalein (pneno)…

A:

Q: Trial 1 2 3 1. Weight of KHP (g) .409 g .417g .416g 2. Volume of titrant (mL) 24 mL 24 mL 24 mL…

A: From the given data, molarity of NaOH for each trial of titration and average molarity can be…

Q: The Ksp of Pb3(PO4)2 is 1x 10-54.Calculate the solubility (in g/L) of Pb3(PO4)2 in 0.00025M…

A:

Q: How many mL of isotonic solutions (eg. 0.9% NaCl) must be added in a 100 mL prescription containing…

A: Given data,Volume of prescription=100mLMass of Ephedrine sulfate=0.06gE of Ephedrine…

Q: A lab wishes to analyze apple juice. They would like each milliliter of titrant equal to 0.1% of…

A: The titrant=0.1% Volume =10ml  Equivalent weight of malic acid is 67 Normality =?

Q: Answer the following: Maria was given a capsule of multivitamins and she was asked to determine the…

A: Given as  The weight of Ascorbic acid is  1.032 g. We have to determine the % by mass (w/w) of…

Q: 16. The solubility of an unknown salt, MZ2 at 25°C is 6.6 * 10 ^ - 4 mol / L. What is the Ksp for…

A: Given,  The solubility of an unknown salt, MZ2 at 25 °C is 6.6 × 10-4 mol/L  The Ksp for the salt…

Q: Trial 1 Trial 2 12. Molarity of hydrochloric acid, M: 0.02M 0.02M I. 13. Initial buret reading…

A: Given data,volume of Ca(OH)2=25mLMolarity of HCl=0.02MVolume of HCl(1st trial)=31.5mLVolume of…

Q: uestion: Calculate the percent of sodium ypochlorite in the original bleach bottle using pur average…

A: The question is based on quantitative analysis. we have to calculate percentage sodium hypochloride…

Q: 1. A 0.1250-g sample of pure (100%) of K2Cr2O7 was dissolve in 250-mL volumetric flask, and dilute…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Table 1. Titration data   Trial 1 Trial 2 Trial 3 Initial burette reading (mL) 1.48   1.89   1.95…

A: Note - Since you have posted a question with multiple sub-parts, we are bound to solve only the…

Q: What is the volume of NaOH used in each trial? Titration Lab Trial 1 Trial 2 Trial 3 Volume of Acid…

A: According to the equation. M1V1=M2V2M1=molarity of acidV1=volume of acidM2=molarity of baseV2=volume…

Q: Please can you help me fill in the blanks, with proper calculations thank you.

A:

Q: What is the average molarity of NaOH between the three trials? Titration Lab Trial 1 Trial 2 Trial 3…

A: In Trial 1 The molarity of sodium hydroxide base can be calculated as, M1=molarity of…

Q: ) A 0.2185g sample of NaCl was assayed using Volhard Method with 50mL 0f 0.0998N AgNO3 and 11.9mL of…

A:

Q: A solution of HCl was titrated against sodium carbonate. What is the titer for Trial 1 in the given…

A: Given :  Weight of Na2CO3 = 0.3562 gm  Normality of HCl = 0.1954 N

Q: Chemistry Question

A:

Q: SAMPLE: CANE VINEGAR % acidity in label: 4.5% %purity of KHP: 99.80% FORMULA WEIGHT of KHP: 204.22…

A: Molarity and average molarity of NaOH, acetic acid and carbonic acid calculated as given below.

Q: PRE-LAB QUESTIONS 1. A student dissolves 2.006 g of FeSO4-7 H₂O in 40 mL of sulfuric acid and then…

A: #2(a): Mass of FeSO4.7H2O standard taken = 2.047 g  Molar mass of FeSO4.7H2O = 55.845 + 32.065 +…

Q: What is the percentage of calcium sulfate using 200 mg sample and 15.2 mL of 0.0526 M EDTA solution.…

A: Given the mass of the sample containing calcium sulfate, CaSO4 = 200 mg

Q: [D] [N] [A] Trial 1 Trial 2 Trial 3 0.1 N 0.1 N 0.1 N 0.1 N HCI 0.1 N HCI 0.1 N HCI NaOH NaOH NaOH…

A:

Q: Part 2 Calculations Trial 1 Trial 2 Trial 3 24.20 24.60 24.70 4. Volume NaOH Used (mL) Part 3 of 10…

A: In this question, given the three different values of the volume of NaOH  And given molarity is…

Q: Your NAOH concentration 0.10 Trial 1 Trial 2 Volume of Acid (in mL) 12 ml 14 ml Initial Buret…

A: Volume of NaOH required in 'Trial 1' = (24.11-6) mL = 18.11 mL Volume of NaOH required in 'Trial 2'…

Q: Experiment 10 Spectrophotometric Analysis of Blue Dye Data to be Completed and uploaded A. Powdered…

A: Molarity is defined as the number of moles of solute present per Litre of solution.

Q: TITRIMETRIC DATA SAMPLE: CANE VINEGAR % acidity in label: 4.5% %purity of KHP: 99.80% FORMULA WEIGHT…

A: First, the NaOH solution is standardized with the help of KHP. After standardization, the…

Q: Volume vinegar used (mL)= 5.00 mL % from labe= l5 % Molarity of NaOH = 0.0976 M Titration volume…

A: The average volume of NaOH, Vavg, used in mL and L and the number of moles of NaOH is;…

Q: Volume percent (v/v%) is temperature-independent. 2) There are three major approaches to expressing…

A: Dear Subscriber! You have posted multipart question. As per our policy , we answered only first…

Q: pH Solution is <7 (c) (select) |1.0 x 10-7 м (е) (select) (a) (select) <1.0 x 10-7 M (0 (select) (b)…

A:

Q: Pre-lab question #1: The Ksp for BaCO3 is 5.1 x 10°. How many grams of BaCO3 will dissolve in 1000…

A:

Q: What is the concentration of silver in an aqueous silver thiocyanate solution? Ksp silver…

A: Given, Ksp for silver thiocyanate=1.0×10-10we are asked to calculate the concentration of silver in…

Q: If 20 mL of a hydrochloric acid solution (HCl) required 18 mL of a sodium hydroxide in a titration…

A: Given that, Volume of HCl = 20 mL Volume of NaOH required for neutralization of 20 mL HCl  = 18 mL…

Q: A 50.00 (±0.02) mL portion of an HCl solution required 29.71(±0.02) mL of 0.01963(±0.0032) M…

A:

Q: How do I find the total moles of Cl in 100 mL flask and the Cl concentration? I don’t know if I need…

A: Dilution factor:

Q: Data for titration of 15.00 mL of vinegar with approximately 1.0 M NaOH. Note you must use the exact…

A: Given : 15 mL of vinegar sample is taken and titrate it with 1 M NaOH.

Q: Following table standardization experiment, in which 5M phthalic acid (2g in 200, M.Mass=166.14…

A: During titration, at equivalence point the number of moles of acid should be equal to number of…

Q: Report Sheet: Characterization of a Weak Acid. UNKNOWN NUMBER A. Standardization of NaOH Solution…

A:

Q: Molarity of titrant (NaOH):  0.4550 M HC2H3O2 (aq) + NaOH (aq) → NaC2H3O2 (aq) + H2O (l) Trial #…

A: Given: Molarity of titrant (NaOH):  0.4550 M   Trial # First Second Third Fourth…