Based on the equations below, which metal is the most active? Pb(NO3)2 (aq) + Ni (s) Ni(NO3)2 ...

Author Question: Based on the equations below, which metal is the most active? Pb(NO3)2 (aq) + Ni (s) Ni(NO3)2 ... (Read 43 times)

maychende

Hero Member
Posts: 556

on: Aug 27, 2018

Based on the equations below, which metal is the most active?

Pb(NO3)2 (aq) + Ni (s) Ni(NO3)2 (aq) + Pb (s)
Pb(NO3)2 (aq) + Ag (s) No reaction
Cu(NO3)2 (aq) + Ni (s) Ni(NO3)2 (aq) + Cu (s)

A) Ni
B) Ag
C) Cu
D) Pb
E) N

Question 2

The electron configuration of a ground-state Ag atom is ________.

A) Ar4s24d9
B) Kr5s14d10
C) Kr5s23d9
D) Ar4s14d10
E) Kr5s24d10

Meganchabluk

Sr. Member
Posts: 301

Reply #1 on: Aug 27, 2018

Answer to Question 1

A

Answer to Question 2

B

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