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Update Single_Displacement_Test.markdown

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James Su 2019-10-07 01:28:20 +00:00
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Grade 10/Science/SNC2DZ/Single_Displacement_Test.markdown
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## Activity 1
## Starting States
- $`Mg(NO_3)_2`$: A colourless seemingly clear liquid
- $`Zn(NO_3)_2`$: A colourless seemingly clear liquid
- $`Cu(NO_3)_2`$: A sky blue liquid
- $`AgNO_3`$: A colourless seemingly clear liquid
- $`Mg`$: light gray in colour
- $`Cu`$: orangish brown in colour
- $`Zn`$: dark gray in colour
- $`Ag`$: silver, very light gray in colour
|Element/Compound|$`Mg(NO_3)_2`$|$`Zn(NO_3)_2`$|$`Cu(NO_3)_2`$|$`AgNO_3`$|
|:---------------|:-------------|:-------------|:-------------|:---------|
|$`Mg`$|N/A|The previously gray rod has now gotten a black coating around it The solution has not changed much|The previously gray rod has now gotten a light brownish coating around the rod, the solution has gotten a tiny bit lighter blue.|The previously gray rod as now gotten a very light gray coating around the rod. Not much change in the solution.|
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## Activity 2
## Starting States
- $`Fe(NO_3)_2`$: A very light/white green coloured liquid
- $`Pb(NO_3)_2`$: A colourless seemingly clear liquid
- $`Ni(NO_3)_2`$: A grass/turquoise green coloured liquid
- $`Sn(NO_3)_2`$: A colourless seemingly clear liquid
- $`Fe`$: darkish gray in colour
- $`Pb`$: dark gray in colour
- $`Ni`$: light gray in colour
- $`Sn`$: light gray in colour
|Element/Compound|$`Fe(NO_3)_2`$|$`Pb(NO_3)_2`$|$`Ni(NO_3)_2`$|$`Sn(NO_3)_2`$|
|:---------------|:-------------|:-------------|:-------------|:---------|
|$`Fe`$|N/A|The solution turned a medium dark green, and there is now a block coating around the rod|The solution got a bit darker, and there is now a silver/gray coating around the rod|The solution has gotten a greyish green, the rod also now has a silver/gray coating|
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|$`Sn`$|Nothing changed|Nothing changed in solution, there is now a dark thick black coating around the rod|Nothing changed|N/A|
## Activity 3
## Starting States
- $`Fe(NO_3)_2`$: A very light/white green coloured liquid
- $`Zn(NO_3)_2`$: A colourless seemingly clear liquid
- $`Cu(NO_3)_2`$: A sky blue liquid
- $`Pb(NO_3)_2`$: A colourless seemingly clear liquid
- $`Fe`$: darkish gray in colour
- $`Cu`$: orangish brown in colour
- $`Zn`$: dark gray in colour
- $`Pb`$: dark gray in colour
|Element/Compound|$`Fe(NO_3)_2`$|$`Cu(NO_3)_2`$|$`Zn(NO_3)_2`$|$`Pb(NO_3)_2`$|
|:---------------|:-------------|:-------------|:-------------|:---------|
|$`Fe`$|N/A|Nothing changed|There is now a lightish brown/orangish coating around the rod, the solution hasn't changed|The solution now turned light greyish green, and there is now a dark gray coating around the rod|