Chemistry, asked by hehehdhe, 4 months ago

Calculate the amount of MgO formed by heating 25 g of MgCO3

MgCO3 MgO + CO2 (Atomic weight of C = 12, 0 = 16, Mg=24)

Guys i just need some 2mark answer ._.
just the sum

Answers

Answered by swastikmajumder

0

Answer:

Molar mass of mgco3 is 84

Moles of mgco3 = 25/84

Moles of mgo = 25/84

Mass of mgo = 25/84 x (24+16)=12g

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