In the smelting of iron from iron oxide according to the equation Fe2O3(s) + 3 CO(g) 2 Fe(s) + 3 CO2(g) ,what is the change in oxidation number for iron?
A) "+3"
B) "+2"
C) "0"
D) "-2"
E) "-3"
Correct Answer:
Verified
Q3: What is the oxidation number of chromium
Q3: Reduction refers to
A)loss of mass.
B)an increase in
Q4: Oxidation refers to _
A)an increase in oxidation
Q6: Oxidation is the _
A)gain of electrons.
B)loss of
Q13: Proteins containing a certain functional group
Q16: Consider the reaction,Sn + Au3+
Q19: When hydrogen reacts with a metal to
Q20: The following reaction occurs in acidic
Q21: A voltaic cell is constructed based on
Q22: Balance the chemical equation for the
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents