Ask a New Question

1.2048g sample of impure Na2CO3

1.2048g sample of impure Na2CO3 is dissolved and allowed to react with a solution of CaCl2 resulting CaCO3 after precipitation,
1. 2 answers
2. asked by Ana
3. 3,711 views
A 0.1028 g impure sample consists of Na2CO3 was analyzed by the Volhard method. After adding 50.00 mL of 0.06208 M AgNO3, the
1. 5 answers
2. asked by yun
3. 2,231 views
In aqueous solution, hydrochloric acid, HCl, and sodium carbonate, Na2CO3 react toproduce gaseous carbon dioxide, CO2, water,
1. 1 answer
2. asked by Olivia
3. 1,035 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. 1,211 views
6.0g of impure and hydrous Na2SO4 were made up to 1dm^3 of solution neutralize 22.20cm^3 of 0.1mol/dm^3 of HCL.calculate:a)conce
1. 1 answer
2. asked by faith
3. 456 views
6.0g of impure and hydrous Na2SO4 were made up to 1dm^3 of solution neutralize 22.20cm^3 of 0.1mol/dm^3 of HCL.calculate:a)conce
1. 1 answer
2. asked by faith
3. 1,003 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. 2,036 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. 2,036 views
3g of impure Na2Co3 were made up to 250cm3 of solution .25cm3 required 21.0cm3 of 0.105M HCL for complete neutraiization a.write
1. 1 answer
2. asked by jasmine kassim
3. 59 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. 4,522 views