Ask a New Question

an impure sample of oxalic

The amount of oxalic acid in a sample was determined by the reaction:2Fe3+ + H2C2O4 + 2H2O----> 2Fe2+ + 2CO2 + 2H3O+. In an
1. 1 answer
2. asked by Jimmy
3. 832 views
A sodium hydroxide sample is contaminated with sodium chloride. A 0.240 gram sample of this impure sample is dissolved in water
1. 1 answer
2. asked by Sam
3. 1,274 views
1. A sample of oxalic acid (H2C2O4, with two acidic protons), of volume 46.56 mL was titrated to the stoichiometric point with
1. 0 answers
2. asked by Angelica
3. 788 views
an impure sample of oxalic acid C2O4H2, with a mass of 0.465g, is dissolved in water. a few drops of phenolphthalein indicator
1. 1 answer
2. asked by tarkan
3. 1,104 views
Impure sample of table salt that weighed 0.8421g, when dissolved in water and treated with excess AgNO3, formed 2.044g of AgCl.
1. 1 answer
2. asked by London
3. 2,102 views
CrCl3(s) + AgNO3 (aq)= AgCl(s) + Cr(NO3)3(aq)A 0.750 g sample of impure CrCl3 was removed from a bottle that contained 1.75 g of
1. 1 answer
2. asked by jade
3. 2,110 views
two solutions A and B are provided to you. A is a solution of M/50 potassium permanganate. B is a solution of hydrated sample of
1. 2 answers
2. asked by neha
3. 558 views
A sample of impure magnesium was analyzed by allowing it to react with excess HCl solution:Mg(s) + 2 HCl(aq) → MgCl2(aq) +
1. 2 answers
2. asked by James
3. 4,612 views
A sample of oxalic acid (H2C2O4, with two acidic protons), of volume 37.09 mL was titrated to the stoichiometric point with
1. 2 answers
2. asked by Andrea
3. 2,513 views
A sample of impure magnesium was allowed to react with excess HCL solution. After 5.5 gram of the impure metal was treated with
1. 1 answer
2. asked by Anonymous
3. 699 views