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OpenStudy (anonymous):
why does the colour of ferrous sulphate change when a piece of zinc is placed in it?
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OpenStudy (abb0t):
displacement reaction occurs.
OpenStudy (anonymous):
oh thanx! bdw wats da formulae 4 baking soda? :/
OpenStudy (abb0t):
sodium carbonate: NaHCO\(_3\)
OpenStudy (anonymous):
um i meant the NaCL+H2O n sumthin sumthin?idk that! :P
OpenStudy (nubeer):
FeSO4(aq) + Zn(s) ---> Zn SO4 + Fe(s)
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OpenStudy (anonymous):
thanx!
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