Multiple Choice
The oxidation number of Cr in Cr2O72- is
A) -12.
B) -7.
C) -2.
D) +6.
E) +7.
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q89: Identify the precipitate(s) formed when solutions of
Q90: Pb is the oxidizing agent in
Q91: The oxidation number of N in N<sub>2</sub>H<sub>4</sub>
Q92: Th<sup>+4</sup> is the reducing agent in
Q93: The oxidation number of Fe in K<sub>3</sub>Fe(CN)<sub>6</sub>
Q95: 17.5 mL of a 0.1050 M Na<sub>2</sub>CO<sub>3</sub>
Q96: The oxidation number of S in K<sub>2</sub>SO<sub>4</sub>
Q97: What compound is formed, as a precipitate,
Q98: Identify the correct net ionic equation
Q99: Ca is the oxidizing agent in