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6.0g of impure and hydrous
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 answer
asked by
faith
457 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 answer
asked by
faith
1,004 views
A sample of impure magnesium was analyzed by allowing it to react with excess HCl solution:
Mg(s) + 2 HCl(aq) → MgCl2(aq) +
2 answers
asked by
James
4,525 views
Aiieeee!
Todays lab...good grief. I was supposed to dissolve 0.3g of impure sulfanilamide in enough ethyl alchohol (95%) and me
6 answers
asked by
~christina~
690 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 answer
asked by
Anonymous
644 views
calculate the mass of impure KOH needed to make up 1.20 L of 0.60 mol/L KOH(aq)? Assume the impure KOH is 84% KOH by mass and
1 answer
asked by
LG
567 views
25cm3 of 0.1 mole H2SO4 neutralizes 20.0cm3 of impure NaOH containing 3.0g of impure NaOH in 250cm3 Of a solution . calculate
1 answer
asked by
Basil salvation
517 views
A is a solution of hydrochloric acid containing 3.650g of HCl in 1dm3 of solution. B is a
solution of impure sodium carbonate.
1 answer
asked by
Victor
1,351 views
D is a solution containing 0.05mol/dm3 of H2SO4
E is a solution containing 7.50g/dm3 of impure KOH Solution D was titrated
1 answer
asked by
Aminah
448 views
The mass of potassium iodate (KIO3) contained in an impure sample was determined by titration with sodium thiosulfate (0.1005
5 answers
asked by
Gemma
854 views