Solved

What Is the Total Number of Moles (N) of Electrons →\rarr

Question 50

Multiple Choice

What is the total number of moles (n) of electrons exchanged between the oxidizing agent and the reducing agent in the reaction below to obtain chromium metal
Cr2O3(s) + 2Al(s) →\rarr 2Cr(l) + Al2O3(s)


A) 1
B) 2
C) 3
D) 6
E) 21

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions

Q45: Calcium metal is produced by electrolysis of<br>A)

Q46: How much energy (kJ) is released

Q47: Basic properties are characteristic of all alkaline

Q48: Which group of elements includes the most

Q49: Argentite, chalcocite and cinnabar are all examples

Q51: Beryllium, the first element in Group 2A,

Q52: Three means used to concentrate ores are

Q53: In n-type semiconductors<br>A) the energy gap between

Q54: The valence electron configuration for the alkaline

Q55: The following depicts a correctly balanced