What is the oxidation number of Cl in -4* NaCIO4+4 O+5+1none of the above OWhich statement about a voltaic cell is - -5* ?not correctChemical species can have their oxidationnumber decreased at the cathode.Reduction occurs at the cathode.Elemental metal is routinely converted tometal cations at the cathodeOxidation occurs at the anode.هذا السؤال مطلوبGiven the electrochemical reaction -6shown, if the standard reduction potentialof Ag+----> Ag is +0.80 V, and the standardreduction potential of Cu2+---->Cu is+0.34V, what is E° for the following?* Cu/Cu+2(aq)//Ag+(aq)/Ag+1.26 V O+0.85 V+0.46 V O-0.37 V OThe oxidation number of sulfur in -7* thiosulfate ion S203-2 is equal to+5 O-3 O+2 O+5/2 OO O O O O

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What is the oxidation number of Cl in -4 * NACIO4 +4 O +5 O +1 none of the above O

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

What is the oxidation number of Cl in -4
* NaCIO4
+4 O
+5
+1
none of the above O
Which statement about a voltaic cell is - -5
* ?not correct
Chemical species can have their oxidation
number decreased at the cathode.
Reduction occurs at the cathode.
Elemental metal is routinely converted to
metal cations at the cathode
Oxidation occurs at the anode.
هذا السؤال مطلوب
Given the electrochemical reaction -6
shown, if the standard reduction potential
of Ag+----> Ag is +0.80 V, and the standard
reduction potential of Cu2+---->Cu is
+0.34V, what is E° for the following?
* Cu/Cu+2(aq)//Ag+(aq)/Ag
+1.26 V O
+0.85 V
+0.46 V O
-0.37 V O
The oxidation number of sulfur in -7
* thiosulfate ion S203-2 is equal to
+5 O
-3 O
+2 O
+5/2 O
O O O O O

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