HomeworkLib
Question

Calculate the volume of 0.0475 M EDTA needed to titrate the Mg2+ in a 0.2538-g sample that is 84.4 percent hydromagnesite, 3Mgco3 M(H) 00492L Submit Answer 3H20. The formula weight of hydromagnesite is 365.3 g/mol

science   chemistry   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

84.4 % 03538a Holesof hydrornymeaute- o-a,y2L-5.86yx10.wel Omam rU 004938L 49.38mL

0 0
Add a comment
Know the answer?
Add Answer to:
Calculate the volume of 0.0475 M EDTA needed to titrate the Mg2+ in a 0.2538-g sample...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions

  • calculating volume of EDTA

    6. A solution contains 1.694 mg of CoSO4 (155.0 g/mol) per milliliter. Calculate(i) the volume of 0.08640 M EDTA needed to titrate a 25.00-mL aliquot of this solution.(ii) the volume of 0.009450 M Zn2+ needed to titrate the excess reagent after addition of 50.00 mL of 0.008640 M EDTA to a 25.00-mL aliquot of this solution.(iii) the volume of 0.008640 M EDTA needed to titrate the Zn2+ displaced by Co2+ following addition of an unmeasured excess of ZnY2- to a...

  • 10.4 Calculate the mL of 0.100 M EDTA needed to titrate 100.0 mL of a 0.0100...

    10.4 Calculate the mL of 0.100 M EDTA needed to titrate 100.0 mL of a 0.0100 M solution of these metal ions. (a) TI (b) Pb (10.0 mL) (c) Fe+

  • A solution contains 1.577 mg of CoSO4 (155.0 g/mol) per milliliter. Calculate a. the volume of...

    A solution contains 1.577 mg of CoSO4 (155.0 g/mol) per milliliter. Calculate a. the volume of 0.007840 M EDTA needed to titrate a 25.00-mL aliquot of this solution. Volume = mL b. the volume of 0.006901 M Zn2+ needed to titrate the excess reagent after addition of 50.00 mL of 0.007840 M EDTA to a 25.00-mL aliquot of this solution. Volume = mL c. the volume of 0.007840 M EDTA needed to titrate the Zn2+ displaced by Co2+ following addition...

  • Calculate the concentration of an EDTA solution of which 24.22 mL were needed to titrate the...

    Calculate the concentration of an EDTA solution of which 24.22 mL were needed to titrate the Ca2+ ions present in a 50.00 mL solution containing 246.7 mg CaCO3. Express your answer in terms of (a) molar concentration of EDTA and (b) Ca titer (mg Ca per mL of EDTA)

  • 13. If 20.54 mL of a 0.01011 M EDTA solution is needed to titrate the Ca...

    13. If 20.54 mL of a 0.01011 M EDTA solution is needed to titrate the Ca and Mg* in a 40.00 mL water sample, what is the water hardness of the sample in ppm? a) 0.520 ppm b) 20.8 ppm c) 208 ppm d) 260 ppm 520 ppm

  • A volume of 20.05 mL of NaOH was used to titrate a 0.45 g sample of...

    A volume of 20.05 mL of NaOH was used to titrate a 0.45 g sample of potassium hydrogen phthalate (KHP), a monoprotic acid, which has a molecular weight of 204.2 g/mol. Calculate the molarity of the NaOH solution. For the above titration of potassium hydrogen phthalate with NaOH, if you have the following pH indicators: methyl red, bromothymol blue, and phenolphthalein, which indicator should you use? Explain why.

  • 0.1001 Sample Volume ViEDTA VI EDTA 0135L 02して'8_1 O1241L AVEDTA ,moles EDTA moles EDTA Moles E...

    0.1001 Sample Volume ViEDTA VI EDTA 0135L 02して'8_1 O1241L AVEDTA ,moles EDTA moles EDTA Moles EDTA Molesca2. Sample [Ca2* moles Ca moles Ca2 mg CaCO3 mg CaCO3 Sample Hardness USGS Hardness Classification mg CaCO3 Accepted Hardness % Error Chemicals, Materials and Equipment Eriochrome Black T indicator solution (0.4 g/L) Disodium EDTA solution (0.0100 M) Ammonia/Ammonium Chloride Buffer (pH 10) Magneisum Chloride Solution (1x103 M) Saturated CaSO4 solutions previously prepared and equilibrated to 60°C and 90°0C hot/stir plate 60°C and 90°C...

  • concentration of EDTA : 0.0104375 M Part B: Determination of water hardness Fine 1 Fine 2...

    concentration of EDTA : 0.0104375 M Part B: Determination of water hardness Fine 1 Fine 2 Initial Volume of EDTA Final Volume EDTA 0.10mL 10.70mL 1 10.60mL 0.10mL 10.80mL 10.70mL Volume EDTA added Volume of EDTA for water sample Calculate Ca2+/Mg2+ concentration in the water sample. Show the calculations for each titration. Calculation: Calculation: Average concentration of Ca2+/Mg2+ from fine titrations

  • A 0.10 M NaOH solution is used to titrate a 0.295 g sample of an unknown...

    A 0.10 M NaOH solution is used to titrate a 0.295 g sample of an unknown acid that was dissolved in 40. mL of water at 25.0°C. The volume required to bring the solution to the equivalence point was 40. mL. (a) Calculate the molecular weight of the acid. (b) After 30. mL of the 0.10 M NaOH has been added during the titration, the pH of the solution was determined to be 5.37. Calculate the Ka of the unknown...

  • Calculate the volume of 0.376 M Ba(OH)2 required to titrate a 15.00 mL sample of 0.281...

    Calculate the volume of 0.376 M Ba(OH)2 required to titrate a 15.00 mL sample of 0.281 M HBr. The answer should be in mL and in to 2 decimal places

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT