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A 0.682g sample of impure
A 0.682g sample of impure NAHco3 yielded a solid residue consisting of NAc03 and other solid with a mass of 0.467g. What was the
1 answer
asked by
Fai
607 views
A 0.682g sample of impure Na2hco3 yield a solid residue consisting of nahco3 and other solid a mass of 0.467g. What was the mass
1 answer
asked by
Fai
563 views
A sodium hydroxide sample is contaminated with sodium chloride. A 0.240 gram sample of this impure sample is dissolved in water
1 answer
asked by
Sam
1,212 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 answer
asked by
London
2,037 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 answer
asked by
jade
2,040 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
4,529 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
A 0.670 g sample of impure Al2(SO4)3 reacts with excess BaCl2. If the sample produces 0.760 g of BaSO4, what is the mass percent
1 answer
asked by
Tevin
678 views
The mass of potassium iodate (KIO3) contained in an impure sample was determined by titration with sodium thiosulfate (0.1005
3 answers
asked by
Ami
811 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