concentration of EDTA :
0.0104375 M
Homework Answers
Add Answer to:
concentration of EDTA :
0.0104375 M
Part B: Determination of water hardness Fine 1 Fine 2...
EDTA concentrations for each titration Fine 2 Part A: Standardization of EDTA Concentration of CaCl, solution...
EDTA concentrations for each titration
Fine 2 Part A: Standardization of EDTA Concentration of CaCl, solution ().01 m Rough Fine 1 Volume of CaCl, Initial Volume EDTA 0.72 22.69 Final Volume EDTA 12.51 32,13 Volume EDTA added 11.79 quy Calculate EDTA concentration. Show the calculations for your fine titrations. 32.13. 4.51 9.38 Calculation: Calculation: Average concentration EDTA using fine titrations, Average volume of EDTA added using fine titrations1.4
RAW DATA AND OBSERVATIONS PART 1 DETERMINATION OF TOTAL HARDNESS Concentration of standardized EDTA(ag) O.06162 Table...
RAW DATA AND OBSERVATIONS PART 1 DETERMINATION OF TOTAL HARDNESS Concentration of standardized EDTA(ag) O.06162 Table 1-Titrations of 25.00 mL aliquots of mineral water with -0.01 mol L EDTA(aq at pH 10 using Calmagite® as indicator (2,5 marks) Sample 2 l 3 4 Fmol bue He i3 96 b.05 21-70 Volume CmL) Inital bunette 3 46 5.60 i7-30 volume Cm) 10 46 Volume of EDTA oddud Cmb iO.40 CALCULATIONS Use the average volume of EDTA(aq) added to your three titrations...
i need the average of class concetration EDTA in M and the standard deviation of the...
i
need the average of class concetration EDTA in M and the standard
deviation of the class concentration EDTA in M
thats the first part. EDTA is
Ethyelenediaminetetraaceticacid
Determination of Water Hardness Class Data: Concentration of EDIA Concentration EDTA (M) O.0112 O.0115 Concentration EDTA (M) 0.01OM Group Group 7 013M 2 8 O.0113 M 3 9 0.0112 M 4 10 O.01l M 0.0112 M 5 11 6 12 Calculate average of class EDTA concentration data. Show the calculations. General Equations:...
PART 2 DETERMINATION OF CALCIUM ION CONCENTRATION Table 2-Titrations of 25.00 mL aliquots of mineral water...
PART 2 DETERMINATION OF CALCIUM ION CONCENTRATION Table 2-Titrations of 25.00 mL aliquots of mineral water with -0.01 mol L 1 EDTA(aq) at pH 12.5 using Calcon® as indicator (2.5 marks) Sample 2 3 final buette 11.15 17.80 24.35 volume (m2) L1.55 il 15 17.80 Initial Burette volume (mL) Uchure of EDTA added (mL) 6.bo 6.65 6.65 3. Use your results from Part 2 to calculate (Ca2+) in the mineral water. Convert to ppm Ca. (6 marks) What is (Mg)...
25.8 EXPERIMENT 4: DETERMINATION OF WATER HARDNESS DATA SHEET PART II: TESTING FOR TOTAL WATER HARDNESS...
25.8 EXPERIMENT 4: DETERMINATION OF WATER HARDNESS DATA SHEET PART II: TESTING FOR TOTAL WATER HARDNESS 0.0100M Concentration of EDTA used Sample 1 25.0 22.35 22.15 Sample 2 25.0 21.7. Sample 3 35.0 21.7 Vol Hard Water Solution Vol EDTA Moles EDTA Average Moles EDTA Moles of Ca2+ Moles of CaCO3 Mass of CaCO3 Mass of Hard Water Solution Total Hardness (ppm)
Water Hardness by EDTA Titration Objective: To determine [Ca2+,MG2+] and [Mg2+] concentration in an unknown water...
Water Hardness by EDTA Titration Objective: To determine [Ca2+,MG2+] and [Mg2+] concentration in an unknown water sample A 0.0107 molarity solution of EDTA is prepared for the experiment. 25 mL of an unknown is pipetted and diluted 100 mL with distilled water and adjusted to a pH between 8 and 10 with NH4OH. A 10.00 mL portion of the diluted unknown is transferred to a 250 mL flask with 3 mL of pH 10 ammonia buffer and tiny amount of...
CALCIUM HARDNESS DETERMINATION Fill a 50 mL burette with 0.01 M EDTA solution, making sure the...
CALCIUM HARDNESS DETERMINATION Fill a 50 mL burette with 0.01 M EDTA solution, making sure the tip is full and free of air bubbles. Set Start volume. Add 50.00 mL of an unknown hard water solution into a 100 mL beaker. Obtain Magnetic Stirrer from Equipment menu. Place beaker on stirrer. Increase Stir from the context menu. Add 4 mL of 1.0 M Sodium Hydroxide. Add 100 mg of Murexide indicator. Titrate with the 0.01 M EDTA until the color...
The following should be attached to this worksheet: 4 Data sheet stapled to back of DRA....
The following should be attached to this worksheet: 4 Data sheet stapled to back of DRA. Part A: Standardization of EDTA Concentration of CaCl, solution -01 Rough Fine 1 Fine 2 Volume of CaCl, met ops 10ml 10 ml Initial Volume EDTA ul. 43 ml 40.0 mb 31.9m Final Volume EDTA 36-43 m 31.39mL al. 60ml Volume EDTA added lo ml 18.61ml 9:19 mb Calculate EDTA concentration. Show the calculations for your fine titrations. 300 9.40 21-60 ml mL Calculation:...
Name Section QUESTIONS: EXPERIMENT 17 Date 1 In a hardness of water determination like the one...
Name Section QUESTIONS: EXPERIMENT 17 Date 1 In a hardness of water determination like the one performed in this experiment, it was found that a 25.00-ml sample of water required 12.25 mL of 0.0128 M EDTA solution for complete titration. What is the concentration (molarity) of Ca2+ ions in the water sample? What is the concentration of Caco (in mg/L) in the water sample? Describe the hardness level of the wate using the U.S. government standards, Ca?molarity CaCO3 concentration, mg/L_...
can someone help with my lab for hard water determination Date DATA SHEET: EXPERIMENT 17 Standardization of EDTA...
can someone help with my lab for hard water
determination
Date DATA SHEET: EXPERIMENT 17 Standardization of EDTA Solution A. 8.0003 Concentration of standard Ca2 solution 1. Trial #1 Trial #2 Trial #3 5.00 mlL 25,00 mL Volume of standard Ca2 2. mL 17.00 mL Final buret reading mL mL 3. O00 mL OO0 mL Initial buret reading 4. mL 00 mL Volume of EDTA used 5. mL mL 6 Molarity of EDTA (Show set-up) М as.oomLcax 8.00 10 I...
EDTA concentrations for each titration
Fine 2 Part A: Standardization of EDTA Concentration of CaCl, solution ().01 m Rough Fine 1 Volume of CaCl, Initial Volume EDTA 0.72 22.69 Final Volume EDTA 12.51 32,13 Volume EDTA added 11.79 quy Calculate EDTA concentration. Show the calculations for your fine titrations. 32.13. 4.51 9.38 Calculation: Calculation: Average concentration EDTA using fine titrations, Average volume of EDTA added using fine titrations1.4
RAW DATA AND OBSERVATIONS PART 1 DETERMINATION OF TOTAL HARDNESS Concentration of standardized EDTA(ag) O.06162 Table 1-Titrations of 25.00 mL aliquots of mineral water with -0.01 mol L EDTA(aq at pH 10 using Calmagite® as indicator (2,5 marks) Sample 2 l 3 4 Fmol bue He i3 96 b.05 21-70 Volume CmL) Inital bunette 3 46 5.60 i7-30 volume Cm) 10 46 Volume of EDTA oddud Cmb iO.40 CALCULATIONS Use the average volume of EDTA(aq) added to your three titrations...
i
need the average of class concetration EDTA in M and the standard
deviation of the class concentration EDTA in M
thats the first part. EDTA is
Ethyelenediaminetetraaceticacid
Determination of Water Hardness Class Data: Concentration of EDIA Concentration EDTA (M) O.0112 O.0115 Concentration EDTA (M) 0.01OM Group Group 7 013M 2 8 O.0113 M 3 9 0.0112 M 4 10 O.01l M 0.0112 M 5 11 6 12 Calculate average of class EDTA concentration data. Show the calculations. General Equations:...
PART 2 DETERMINATION OF CALCIUM ION CONCENTRATION Table 2-Titrations of 25.00 mL aliquots of mineral water with -0.01 mol L 1 EDTA(aq) at pH 12.5 using Calcon® as indicator (2.5 marks) Sample 2 3 final buette 11.15 17.80 24.35 volume (m2) L1.55 il 15 17.80 Initial Burette volume (mL) Uchure of EDTA added (mL) 6.bo 6.65 6.65 3. Use your results from Part 2 to calculate (Ca2+) in the mineral water. Convert to ppm Ca. (6 marks) What is (Mg)...
25.8 EXPERIMENT 4: DETERMINATION OF WATER HARDNESS DATA SHEET PART II: TESTING FOR TOTAL WATER HARDNESS 0.0100M Concentration of EDTA used Sample 1 25.0 22.35 22.15 Sample 2 25.0 21.7. Sample 3 35.0 21.7 Vol Hard Water Solution Vol EDTA Moles EDTA Average Moles EDTA Moles of Ca2+ Moles of CaCO3 Mass of CaCO3 Mass of Hard Water Solution Total Hardness (ppm)
The following should be attached to this worksheet: 4 Data sheet stapled to back of DRA. Part A: Standardization of EDTA Concentration of CaCl, solution -01 Rough Fine 1 Fine 2 Volume of CaCl, met ops 10ml 10 ml Initial Volume EDTA ul. 43 ml 40.0 mb 31.9m Final Volume EDTA 36-43 m 31.39mL al. 60ml Volume EDTA added lo ml 18.61ml 9:19 mb Calculate EDTA concentration. Show the calculations for your fine titrations. 300 9.40 21-60 ml mL Calculation:...
Name Section QUESTIONS: EXPERIMENT 17 Date 1 In a hardness of water determination like the one performed in this experiment, it was found that a 25.00-ml sample of water required 12.25 mL of 0.0128 M EDTA solution for complete titration. What is the concentration (molarity) of Ca2+ ions in the water sample? What is the concentration of Caco (in mg/L) in the water sample? Describe the hardness level of the wate using the U.S. government standards, Ca?molarity CaCO3 concentration, mg/L_...
can someone help with my lab for hard water
determination
Date DATA SHEET: EXPERIMENT 17 Standardization of EDTA Solution A. 8.0003 Concentration of standard Ca2 solution 1. Trial #1 Trial #2 Trial #3 5.00 mlL 25,00 mL Volume of standard Ca2 2. mL 17.00 mL Final buret reading mL mL 3. O00 mL OO0 mL Initial buret reading 4. mL 00 mL Volume of EDTA used 5. mL mL 6 Molarity of EDTA (Show set-up) М as.oomLcax 8.00 10 I...
Most questions answered within 3 hours.
-
Which of the following best describes tidal volume? options:
1.The amount of oxygen in the air...
asked 2 minutes ago -
1. Smaller cost distortions occur when the traditional systems'
single indirect-cost rate and the activity-cost-driver rates:...
asked 10 minutes ago -
Using either a FMECA approach or some other appropriate RCA
tool, identify five risk treatment actions...
asked 10 minutes ago -
If for a test the P-value is between 0.0025 and 0.005, what
conclusion can you draw?...
asked 22 minutes ago -
Using Python. Write a function clean2(aList) that takes a list
of integers aList as argument, and...
asked 28 minutes ago -
Intrapreneurship is defined as the
development of an enterprise culture with an existing (Nandan,
2009). An...
asked 42 minutes ago -
QUESTION 1 Tamiflu is a drug used to treat influenza. A study
found that Tamiflu reduced...
asked 46 minutes ago -
Which of the following would be less likely to be used to
allocate factory overhead when...
asked 51 minutes ago -
Transverse pulses travel with a speed of 195 m/s along a taut
copper wire whose diameter...
asked 50 minutes ago -
Sampling for Engineers Homework question 11.51
Suppose that Y1;Y2;Y3;Y4 denote a random sample from a
Poisson(θ)...
asked 53 minutes ago -
Which of the following is cleaved by regulated intramembrane
proteolysis (RIP)? Select any/all answers that apply....
asked 53 minutes ago -
Random characters You decide to create a program characters.py
that fills a two-dimensional list with random...
asked 1 hour ago