Multiple Choice
What is the oxidation number of carbon in oxalic acid (H2C2O4) ?
A) (+2)
B) (+3)
C) (+4)
D) (-3)
E) (-4)
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q3: Molarity, M, is defined as _<br>A)moles of
Q118: Vinegar contains acetic acid (CH<sub>3</sub>COOH, 60.06 g/mol).The
Q119: If 12.8 g lead(II) sulfate 303.26 g/mol)
Q120: Dolomite can be used as an ornamental
Q121: Chalk contains calcium carbonate.What would be the
Q122: Which of the following would be the
Q125: A 500 mg dietary supplement of L-lysine
Q126: A perchloric acid solution is titrated using
Q127: A 25.00 mL standard adult dose of
Q128: How many grams of sucrose (C<sub>12</sub>H<sub>22</sub>O<sub>11</sub>, 342.30