What is the oxidation number of Br in 
?
A) − 1
B) +1
C) +2
D) +3
Correct Answer:
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Q1: What is the oxidation number of Mn
Q2: Single replacement reactions are always
A)redox reactions.
B)nonredox reactions.
C)combination
Q3: What is the oxidation number of Cl
Q4: When the equation below is properly balanced,
Q6: What substance is oxidized in the following
Q7: Which set of coefficients balances the equation?
Q8: Which of the following reactions is correctly
Q9: What substance is reduced in the following
Q10: In which of the following does an
Q11: Consider the reactants and propose the right
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