Which of the Following Is an Example of Calcination

question 7

Multiple Choice

Which of the following is an example of calcination?

• A)2CuS(s)+ 3O₂ 2CuO(s)+ 2SO₂(g)
• B)SnO₂(s)+ 2C(s) Sn(l)+ 2CO(g)
• C)CaCO₃(s)+ SiO₂(s) CaSiO₃(l)+ CO₂(g)
• D)MgCO₃(s) MgO(s)+ CO₂(g)
• E)PbO(s)+ CO(g) Pb(l)+ CO₂(g)

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