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One Way to Isolate Metals from Their Ores Is by a Chemical

Question 53

Multiple Choice

One way to isolate metals from their ores is by a chemical reaction of the metal oxide with carbon as shown below (M = metal) : One way to isolate metals from their ores is by a chemical reaction of the metal oxide with carbon as shown below (M = metal) :   If 31.75 g of a metal oxide reacts with excess carbon to form 4.07 L of CO<sub>2</sub> at 100°C and 1.50 atm,what is the identity of the metal? A)  Hg B)  Mg C)  Cu D)  Pb E)  Cd If 31.75 g of a metal oxide reacts with excess carbon to form 4.07 L of CO2 at 100°C and 1.50 atm,what is the identity of the metal?


A) Hg
B) Mg
C) Cu
D) Pb
E) Cd

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