Chemistry, 26.01.2021 04:40, anrs14

PLZ HELP 30 points chemical reaction | controlled variable | independant V | dependant V
iron and copper (II) | | |
sulfate solution | | |
| | |
Lead (II) nitrate and | | |
potassium iodide | | |
solutions | | |
| | |
Magnesium metal | | |
and hydrochloric | | |
acid solution | | |
| | |
Electrolysis of water | | |
| | |
Burning magnesium | | |

these are the reactions i believe
1. 2Fe + 3CuSO4 →3Cu + Fe2(SO4)3
2. 2Pb(NO3)2+ 2Kl →2PbI + 2KNO3
3. Mg + 2HCl →MgCl2 + H2
4. H2O → H2 + O
5. 2Mg + 2O2 →2MgO2

Answers: 1

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PLZ HELP 30 points chemical reaction | controlled variable | independant V | dependant V
iron...