Draw structure for each of the following a) m-Xylene b) o-Cresol c) 3-Bromo-4-nitrobenzenesulfonic acid
1 answer:
Answer:
Explanation:
a) m-Xylene
It is an aromatic hydrocarbon having molecular formula, C8H10. in this compound, two methyl groups are present at 1 and 3 positions of benzene ring.
b) o-Cresol
It is an organic compound having molecular formula, C7H8O. It is a substituted phenol in which a methyl group is present at ortho position.
c) 3-Bromo-4-nitrobenzenesulfonic acid
In this aromatic compound, three functional groups: -SO3H, -NO2 and -Br are present on the benzene ring at 1, 4 and 3 postion respectively.
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441 g CaCO₃ would have to be decomposed to produce 247 g of CaO
<h3>Further explanation</h3>Reaction
Decomposition of CaCO₃
CaCO₃ ⇒ CaO + CO₂
mass CaO = 247 g
mol of CaO(MW=56 g/mol) :
From equation, mol ratio CaCO₃ : CaO = 1 : 1, so mol CaO :
mass CaCO₃(MW=100 g/mol) :