Chemistry, 12.12.2019 04:31 Onlyoneeniyaaa
What are the cell reactions and their emfs in the following systems? are the reactions spontaneous? assume that all systems are aqueous. (a) ag/agcl/k+, cl- (1 m)/hg2cl2/hg (b) pt/fe3+ (0.01 m), fe2+ (0.1 m), hcl (1 m)//cu2+ (0.1 m), hcl (1 m)/cu (c) pt/h2 (1 atm)/ h+ , cl- (0.1 m)// h+ , cl- (0.1 m)/o2 (0.2 atm/pt (d) pt/h2 (1 atm)/na+ , oh- (0.1 m)// na+ , oh- (0.1 m)/o2 (0.2 atm)/pt (e) ag/agcl/k+ , cl- (1 m)// k+ , cl- (0.1 m)/ agcl/ ag (f) pt/ ce3+ (0.01 m), ce4+ (0.1 m), h2so4 (1 m) // fe2+ (0.01 m), fe3+ (0.1 m), hcl (1 m)/ pt
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Phosphorous acid, h3po3(aq) , is a diprotic oxyacid that is an important compound in industry and agriculture. p k a1 p k a2 1.30 6.70 calculate the ph for each of the points in the titration of 50.0 ml of 1.5 m h3po3(aq) 1.5 m h 3 po 3 ( aq ) with 1.5 m koh(aq). 1.5 m koh ( aq ) .
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What is happening when the water inside a kettle heats up and begins to boil
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What are the cell reactions and their emfs in the following systems? are the reactions spontaneous?...
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