This is the lab with my data sheet and please answer all of them. Thank you and please answer all of them. If you do it would be appreciated My data to support answers for questions. The equilibrium is Fe3+ + SCN- <--> [FeSCN]2+. The Fe3+ is a pale yellow colour and the complex ion product is red. Stresses: Add KSCN - turned deep red Add Fe(NO3)3 - turned deep red Add Na2CO3 - turned yellow/colourless Add NaOH - turned yellow/colourless Add NH3 - turned yellow/colourless Heat - turned lighter orange colour Cold - turned darker orange colour Addition of Na2CO3(s) to test tube #4: d) Explain why the addition of Na2CO3(aq) affects the [FeSCN2+(aq)] as indicated in (a). Use a chemical reaction in your explanation. Addition of NaOH(aq) test tube #5: e) As a result of the colour change, what can be concluded about the [FeSCN2+(aq)]? Explain. f) Explain why the addition of NaOH(aq) affects the [FeSCN2+(aq)] as indicated in (a). Use a chemical reaction in your explanation.
This is the lab with my data sheet and please answer all of them. Thank you
and please answer all of them. If you do it would be appreciated
My data to support answers for questions.
The equilibrium is Fe3+ + SCN- <--> [FeSCN]2+. The Fe3+ is a pale yellow colour and the complex ion product is red.
Stresses:
Add KSCN - turned deep red
Add Fe(NO3)3 - turned deep red
Add Na2CO3 - turned yellow/colourless
Add NaOH - turned yellow/colourless
Add NH3 - turned yellow/colourless
Heat - turned lighter orange colour
Cold - turned darker orange colour
Addition of Na2CO3(s) to test tube #4:
d) Explain why the addition of Na2CO3(aq) affects the [FeSCN2+(aq)] as indicated in (a). Use a
Addition of NaOH(aq) test tube #5:
e) As a result of the colour change, what can be concluded about the [FeSCN2+(aq)]? Explain.
f) Explain why the addition of NaOH(aq) affects the [FeSCN2+(aq)] as indicated in (a). Use a chemical reaction in your explanation.
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
