Question

if 45.55mL of 0.0105 M EDTA solution was needed to titrate the Mg in a 0.2600g...

if 45.55mL of 0.0105 M EDTA solution was needed to titrate the Mg in a 0.2600g sample of the mineral hydromagnesite, 3MgCO3Mg(OH)2-3H2O (365.3 g/mole), what was the weight percentage of hydromagnesite in the sample? What was the weight percentage of Mg +2 in the sample?

Science   Chemistry   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
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
Similar Questions
0.02500 M EDTA solution were used to titrate 10.00 mL saturated Ca(OH)2 solution. EDTA=C10H14N2Na2O8 The average...
0.02500 M EDTA solution were used to titrate 10.00 mL saturated Ca(OH)2 solution. EDTA=C10H14N2Na2O8 The average volume of EDTA solution needed was 11.15 mL to titrate a 10.00 mL saturated solution of Ca(OH)2. milimoles of EDTA= 0.02500(M) *11.15ml = 0.2875milimoles Milimoles of Ca2+= strength * volume = 2.845milimoles ____________________________________________________________ 1.) How many grams of Ca(OH)2 can be dissolved in 1-L solution? 2.) Ksp
What volume of 0.0105-M HBr solution is be required to titrate 125 mL of a 0.0100-M...
What volume of 0.0105-M HBr solution is be required to titrate 125 mL of a 0.0100-M Ca(OH)2 solution? Ca(OH)2(aq) +2HBr(aq) --> CaBr2(aq) + 2H2O(l)
A solution contains 1.569 mg of CoSO4 per milliliter. a) Calculate the volume of 0.007840 M...
A solution contains 1.569 mg of CoSO4 per milliliter. a) Calculate the volume of 0.007840 M EDTA needed to titrate a 20.00-mL aliquot of this solution b) If 50.00 mL of 0.007840 M EDTA is added to a 25.00 mL aliquot of this solution, calculate the volume of 0.009275 M Zn2+ needed to titrate the xcess EDTA. c) An unmeasurered excess of ZnY2- is added to a 25.00-mL aliquot of the CoSO4 solution. Zinc is displayed by the Co2+ in...
A solution contains 1.49 mg of CoSO4 (155.0 grams/mole) per mL. Calculate the volume of 0.009108...
A solution contains 1.49 mg of CoSO4 (155.0 grams/mole) per mL. Calculate the volume of 0.009108 M Zn2+ needed to titrate the excess complexing reagent after the addition of 80.00-mL of 0.008792 M EDTA to a 20.00 mL aliquot of the Co2+ solution.
A solution contains 1.53 mg of CoSO4 (155.0 grams/mole) per mL. Calculate the volume (in mL)...
A solution contains 1.53 mg of CoSO4 (155.0 grams/mole) per mL. Calculate the volume (in mL) of 0.009423 M Zn2+ needed to titrate the excess complexing reagent after the addition of 80.00 mL of 0.008942 M EDTA to a 20.00 mL aliquot of the Co2+ solution.
A solution contains 1.53 mg of CoSO4 (155.0 grams/mole) per mL. Calculate the volume (in mL)...
A solution contains 1.53 mg of CoSO4 (155.0 grams/mole) per mL. Calculate the volume (in mL) of 0.009623 M Zn2+ needed to titrate the excess complexing reagent after the addition of 80.00 mL of 0.008642 M EDTA to a 20.00 mL aliquot of the Co2+ solution.
A solution contains 1.53 mg of CoSO4 (155.0 grams/mole) per mL. Calculate the volume (in mL)...
A solution contains 1.53 mg of CoSO4 (155.0 grams/mole) per mL. Calculate the volume (in mL) of 0.009423 M Zn2+ needed to titrate the excess complexing reagent after the addition of 50.00 mL of 0.008942 M EDTA to a 25.00 mL aliquot of the Co2+ solution.
a)What volume of 0.122 M HCl is needed to neutralize 2.61 g of Mg(OH)2? b)If 25.4...
a)What volume of 0.122 M HCl is needed to neutralize 2.61 g of Mg(OH)2? b)If 25.4 mL of AgNO3 is needed to precipitate all the Cl− ions in a 0.755-mg sample of KCl (forming AgCl), what is the molarity of the AgNO3 solution? C)If 45.1 mL of 0.102 M HCl solution is needed to neutralize a solution of KOH, how many grams of KOH must be present in the solution?
Calculate the Ksp of Cd(OH)2 if 3.1 mL of 0.01300 M HCl was needed to titrate...
Calculate the Ksp of Cd(OH)2 if 3.1 mL of 0.01300 M HCl was needed to titrate 1.2 L of saturated Cd(OH)2 solution. (show your work)
A) What volume of 0.150 M HClO4 solution is needed to neutralize 59.00 mL of 8.80×10−2...
A) What volume of 0.150 M HClO4 solution is needed to neutralize 59.00 mL of 8.80×10−2 M NaOH? B) What volume of 0.130 M HCl is needed to neutralize 2.87 g of Mg(OH)2? C) If 26.4 mL of AgNO3 is needed to precipitate all the Cl− ions in a 0.755-mg sample of KCl (forming AgCl), what is the molarity of the AgNO3 solution? D) If 45.8 mL of 0.112 M HCl solution is needed to neutralize a solution of KOH,...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT