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1- The oxidation state for underlined ion (ASO.. KO. HIO, LIAH) a-(+5,-2, +7,+1) b-(+5,-1,-1, +1) c-(+3, -2, +7, -1) d-(+5,-1, +7,-1) e-(+3,-1, +7,+1)

1- The oxidation state for underlined ion (ASO.. KO. HIO, LIAH) a-(+5,-2, +7,+1) b-(+5,-1,-1, +1) c-(+3, -2, +7, -1) d-(+5,-1, +7,-1) e-(+3,-1, +7,+1)

Fundamentals Of Analytical Chemistry
Fundamentals Of Analytical Chemistry
9th Edition
ISBN:9781285640686
Author:Skoog
Publisher:Skoog
Chapter18: Introduction To Electrochemistry
Section: Chapter Questions
Problem 18.11QAP
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Q1-SOLVE mathematically and give logical reason, then choose the correct answers for SIX of: 1- The oxidation state for underlined ion (ASO. KO. HIO, LIAIH.) a-(+5, -2, +7,+1) c-(+3, -2, +7, -1) d-(+5.-1, +7, -1) e-(+3,-1, +7,+1) b- (+5,-1,-1, +1) 2- A sample consists of 2 mole of perfect (ideal) gas at 250K is compressed reversibly and adiabatically until its temperature reaches 300K. Given that Cv-27.5 J/K.mol. The values of q, w, AE, AH and AS are: a-(0, 2750J, 2750J, 3581.4J, 0) b-(0, 1246.5J, 2750J, 0, 0) c-(0, 2750J, 2750J, 3581.4J, 13.06J) d-(0, 0, 5750J, 755J, 0) 3- The compound adrenaline CH₁NO (At.wt.C-12, H-1,0-16,N- 14)contains C, H, O and N mass % of: a- 56.8 % C, 6.50 %H, 28.4%O and 8.28%N b-56.8 %0, 6.50 % H, 28.4%C and 8.28%N c- 56.8 % C, 6.50%H, 28.4%O and 8.28%N d- 56.8 % C, 6.50% N, 28.4%O and 8.28%H 4- How many protons (P), neutrons (N) and electrons (e) are present in 2Po²-? a-84p 125n 82c b-86p 125n 84c c-86p 115n 84c d-84p 127n 86e e- none of them
Transcribed Image Text:Q1-SOLVE mathematically and give logical reason, then choose the correct answers for SIX of: 1- The oxidation state for underlined ion (ASO. KO. HIO, LIAIH.) a-(+5, -2, +7,+1) c-(+3, -2, +7, -1) d-(+5.-1, +7, -1) e-(+3,-1, +7,+1) b- (+5,-1,-1, +1) 2- A sample consists of 2 mole of perfect (ideal) gas at 250K is compressed reversibly and adiabatically until its temperature reaches 300K. Given that Cv-27.5 J/K.mol. The values of q, w, AE, AH and AS are: a-(0, 2750J, 2750J, 3581.4J, 0) b-(0, 1246.5J, 2750J, 0, 0) c-(0, 2750J, 2750J, 3581.4J, 13.06J) d-(0, 0, 5750J, 755J, 0) 3- The compound adrenaline CH₁NO (At.wt.C-12, H-1,0-16,N- 14)contains C, H, O and N mass % of: a- 56.8 % C, 6.50 %H, 28.4%O and 8.28%N b-56.8 %0, 6.50 % H, 28.4%C and 8.28%N c- 56.8 % C, 6.50%H, 28.4%O and 8.28%N d- 56.8 % C, 6.50% N, 28.4%O and 8.28%H 4- How many protons (P), neutrons (N) and electrons (e) are present in 2Po²-? a-84p 125n 82c b-86p 125n 84c c-86p 115n 84c d-84p 127n 86e e- none of them
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