One of the reactions you conducted can actually be categorized as TWO different types of reactions. Which reaction is this, and what are the two types of reactions? (Iron and Copper Sulfate, Lead nitrate and potassium iodide, Magnesium metal and hydrochloric acid, Electrolysis of water, Burning magnesium)

Question

One of the reactions you conducted can actually be categorized as TWO different types of reactions. Which reaction is this, and what are the two types of reactions?  (Iron and Copper Sulfate, Lead nitrate and potassium iodide, Magnesium metal and hydrochloric acid, Electrolysis of water, Burning magnesium)

somy · Answer

write each reaction and balance it

anonymous · Answer

I've done that, what do I do next?

somy · Answer

look what kind of reactions they are

somy · Answer

write reactions here so that we figure it together

anonymous · Answer

Iron and Copper Sulfate is single-displacement
Lead nitrate and potassium iodide is double displacement 
Magnesium metal and hydrochloric acid is Single displacement
Electrolysis of water is	synthesis
Burning magnesium is combustion

somy · Answer

what do u think? 
i think its Electrolysis of water

somy · Answer

it can be synthesis as well as decomposition 
because water breaks to H2 and O2

anonymous · Answer

Oh! That's right! Thank you so much!!

somy · Answer

u r welcome :)