Multiple Choice
What is the coefficient of the dichromate ion when the following equation is balanced?
Fe2+ + Cr2O72- → Fe3+ + Cr3+ (acidic solution)
A) 1
B) 2
C) 3
D) 5
E) 6
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q87: The balanced half-reaction in which dichromate ion
Q88: Which element is oxidized in the reaction
Q89: How many grams of Ca metal are
Q90: The amount of a substance that is
Q91: Consider an electrochemical cell based on the
Q93: Which substance is serving as the oxidizing
Q94: How many grams of Cu are obtained
Q95: The most useful ore of aluminum is
Q96: In the formula ΔG = -nFE,n is
Q97: The electrolysis of molten <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB1194/.jpg" alt="The