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QUESTION 19 Based on the activity series, which one of the reactions below will occur? 2AGNO3 (aq) + Pb (s) à 2Ag (s) + Pb(NO3)2 (aq) SnCl2 (aq) + Cu (s) à Sn (s) + CuCl2(aq) O SnCl2 (aq) + Cu (s) à Sn (s) + CuCl2(aq) 3Hg (1) + 2Cr(NO3) 3 (aq) à 3Hg(NO3) 2 + 2Cr (s) QUESTION 20 The abbreviated (condensed) configuration for chromium (Cr) is [Ar]4s!3d10 [Ar]4s!3d5 [Ar]4s23d4 O None of the above.

QUESTION 19 Based on the activity series, which one of the reactions below will occur? 2AGNO3 (aq) + Pb (s) à 2Ag (s) + Pb(NO3)2 (aq) SnCl2 (aq) + Cu (s) à Sn (s) + CuCl2(aq) O SnCl2 (aq) + Cu (s) à Sn (s) + CuCl2(aq) 3Hg (1) + 2Cr(NO3) 3 (aq) à 3Hg(NO3) 2 + 2Cr (s) QUESTION 20 The abbreviated (condensed) configuration for chromium (Cr) is [Ar]4s!3d10 [Ar]4s!3d5 [Ar]4s23d4 O None of the above.

Chemistry for Engineering Students
Chemistry for Engineering Students
4th Edition
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter3: Molecules, Moles, And Chemical Equations
Section: Chapter Questions
Problem 3.32PAE: 3.32 Balance the following equations and then write the net ionic equation. (a)(NH4)2CO3 (aq)+...
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Based on the activity series, which one of the reactions below will occur?

The abbreviated (condensed) configuration for chromium (Cr) is ______________________. 

QUESTION 19 Based on the activity series, which one of the reactions below will occur? 2AGNO3 (aq) + Pb (s) à 2Ag (s) + Pb(NO3)2 (aq) SnCl2 (aq) + Cu (s) à Sn (s) + CuCl2(aq) O SnCl2 (aq) + Cu (s) à Sn (s) + CuCl2(aq) 3Hg (1) + 2Cr(NO3) 3 (aq) à 3Hg(NO3) 2 + 2Cr (s) QUESTION 20 The abbreviated (condensed) configuration for chromium (Cr) is [Ar]4s!3d10 [Ar]4s!3d5 [Ar]4s23d4 O None of the above.
Transcribed Image Text:QUESTION 19 Based on the activity series, which one of the reactions below will occur? 2AGNO3 (aq) + Pb (s) à 2Ag (s) + Pb(NO3)2 (aq) SnCl2 (aq) + Cu (s) à Sn (s) + CuCl2(aq) O SnCl2 (aq) + Cu (s) à Sn (s) + CuCl2(aq) 3Hg (1) + 2Cr(NO3) 3 (aq) à 3Hg(NO3) 2 + 2Cr (s) QUESTION 20 The abbreviated (condensed) configuration for chromium (Cr) is [Ar]4s!3d10 [Ar]4s!3d5 [Ar]4s23d4 O None of the above.
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