Which of the following species will displace lead from Pb(NO3) 2(aq) :
A) Au
B) Hg
C) Cr3+
D) Ba
Correct Answer:
Verified
Q62: Which of the following species will displace
Q63: In a voltaic cell,oxidation occurs at the
A)Anode
B)Cathode
C)Internal
Q64: The products of the reaction between solid
Q65: All the following are true for a
Q66: In the electrolysis of fused (molten)sodium chloride,the
Q68: In the electrolysis of fused (molten)sodium chloride,the
Q69: When the following equation is balanced in
Q70: Nitrogen has a +3 oxidation state in
A)N2O
B)N2O3
C)N2O4
D)NO
Q71: In MnCr2O7,the oxidation number of chromium is
A)+2
B)-2
C)+12
D)+6
Q72: Which does not involve oxidation-reduction?
A)Burning sodium in
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