Which of the Following Is an Example of Calcination

question 27

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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Definitions:

Compounded Semi-Annually

An interest calculation method where the interest is added to the principal two times a year, accelerating the growth of an investment or debt.

Six Months

A period of time equivalent to half a year.

Compounded Semi-Annually

Interest calculation method where the interest is added to the principal amount twice per year, increasing the total amount of interest earned over time.

End-Of-Month Loan Payments

Payments that are made at the end of each month towards the repayment of a loan.