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I

ihateadog

P

phamminhminh

CT muối cacbonnat: MCO3
pt phản ứng MCO3 + H2SO4 -> MSO4 + CO2 + H2O
x x x x
m dd sau phản úng = 100.(M +96)x/17 = 5,88.(M+96)x
m dd H2SO4 = 100.98x/14,7= 666,67x
=> (60+M)x + 666,67x -44x= 5,88( M+ 96)x
=> M = 24 (Mg)
 
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