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- I need help with The ratio of amounts of H2S needed to precipitate all the metals ions from 100 ml of 1 M AgNO3and 100 ml of 1 M CuSO4 is :
The ratio of amounts of H2S needed to precipitate all the metals ions from 100 ml of 1 M AgNO3 and 100 ml of 1 M CuSO4 is :
- Option 1)
1:2
- Option 2)
2:1
- Option 3)
Zero
- Option 4)
Infinite
Answers (1)
As discussed in
Mole Fraction -
It is ratio of moles of solute or moles of solvent to moles of solution.
- wherein
If a substance ‘A’ dissolves in substance ‘B’ and their number of moles are nA and nB respectively; then the mole fractions of A and B are given as
Mole fraction of A = (number of moles of A)/(number of moles of solution ) = nA/(nA+ nB)
1 Molel H2S react with 2moles AgNo3
ratio (H2S:AgNO3)1:2
Option 1)
1:2
Option is Correct
Option 2)
2:1
Option is incorrect
Option 3)
Zero
Option is incorrect
Option 4)
Infinite
Option is incorrect
View full answer
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