tag:blogger.com,1999:blog-5690887427829940237.post4585425351810044218..comments2024-01-16T00:26:39.356-08:00Comments on IGCSE Chemistry: 1.54 describe experiments to investigate electrolysis, using inert electrodes, of aqueous solutions such as sodium chloride, copper(II) sulfate and dilute sulfuric acid and predict the productsHannahHelphttp://www.blogger.com/profile/03691395988069139300noreply@blogger.comBlogger14125tag:blogger.com,1999:blog-5690887427829940237.post-81771234500837877292018-02-12T05:36:38.325-08:002018-02-12T05:36:38.325-08:00Best Chem revision site ever!Best Chem revision site ever!Anonymoushttps://www.blogger.com/profile/00219076346153670662noreply@blogger.comtag:blogger.com,1999:blog-5690887427829940237.post-43040121311906540112018-01-15T06:52:54.811-08:002018-01-15T06:52:54.811-08:00Seriously this website has helped me so much for b...Seriously this website has helped me so much for both my Bio and Chem revision... Thanks Hannah!Anonymoushttps://www.blogger.com/profile/16348539941475170012noreply@blogger.comtag:blogger.com,1999:blog-5690887427829940237.post-10065266852330092122017-04-04T02:42:50.090-07:002017-04-04T02:42:50.090-07:00This comment has been removed by the author.Anonymoushttps://www.blogger.com/profile/03317971666697184306noreply@blogger.comtag:blogger.com,1999:blog-5690887427829940237.post-48411341002645625842016-04-01T07:36:38.726-07:002016-04-01T07:36:38.726-07:00nice one Darrcy _l_ nice one Darrcy _l_ Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-5690887427829940237.post-62105606197160462472015-12-27T09:37:12.077-08:002015-12-27T09:37:12.077-08:00No.No.Anonymoushttps://www.blogger.com/profile/11845400428243680206noreply@blogger.comtag:blogger.com,1999:blog-5690887427829940237.post-66895516067404016362015-05-23T07:50:25.952-07:002015-05-23T07:50:25.952-07:00"At the positive electrode the atom of the po..."At the positive electrode the atom of the positive ion will form."<br /> <br /><br />i think it is a typo- but the atom of the NEGATIVE ion will form.<br />yalasivahttps://www.blogger.com/profile/14021245541037994592noreply@blogger.comtag:blogger.com,1999:blog-5690887427829940237.post-57766500934932101642014-12-22T06:16:52.751-08:002014-12-22T06:16:52.751-08:00This comment has been removed by the author.Anonymoushttps://www.blogger.com/profile/08965814010692992729noreply@blogger.comtag:blogger.com,1999:blog-5690887427829940237.post-69358683692483585262014-06-09T06:02:35.055-07:002014-06-09T06:02:35.055-07:00yea darcy in the electrolysis of CuSO4 the sulphat...yea darcy in the electrolysis of CuSO4 the sulphate ions stay in the soln. and mix with the hydrogen also left in the soln. to form H2SO4 (sulfuric acid)Anonymoushttps://www.blogger.com/profile/12761033348188086316noreply@blogger.comtag:blogger.com,1999:blog-5690887427829940237.post-38791238129322775642014-05-05T16:25:29.354-07:002014-05-05T16:25:29.354-07:00*Sodium forms on the cathode in sodium chloride*Sodium forms on the cathode in sodium chlorideAnonymoushttps://www.blogger.com/profile/17941992886955373731noreply@blogger.comtag:blogger.com,1999:blog-5690887427829940237.post-8529007281670871982013-06-11T05:14:22.236-07:002013-06-11T05:14:22.236-07:00Oh yeah, Oops :P thank you ;)Oh yeah, Oops :P thank you ;)HannahHelphttps://www.blogger.com/profile/03691395988069139300noreply@blogger.comtag:blogger.com,1999:blog-5690887427829940237.post-14221431918837532342013-06-10T00:48:06.519-07:002013-06-10T00:48:06.519-07:00in the electrolysis of copper sulfate i think oxyg...in the electrolysis of copper sulfate i think oxygen forms at the anode and copper at the cathode, i think the sulphate ions just stay in solution<br /><br />(source: bbc bitesize and CGPwned IGCSE Chemistry revision guide)Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-5690887427829940237.post-38688901655271462102013-06-10T00:33:36.726-07:002013-06-10T00:33:36.726-07:00This comment has been removed by the author.Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-5690887427829940237.post-69110973963405003422013-05-16T03:00:49.698-07:002013-05-16T03:00:49.698-07:00Yeah your right, it goes red, then it bleaches it ...Yeah your right, it goes red, then it bleaches it white :)HannahHelphttps://www.blogger.com/profile/03691395988069139300noreply@blogger.comtag:blogger.com,1999:blog-5690887427829940237.post-14361055514838673382013-05-15T11:22:24.474-07:002013-05-15T11:22:24.474-07:00*chlorine turns litmus paper white*chlorine turns litmus paper whiteAnonymoushttps://www.blogger.com/profile/17603088495799581661noreply@blogger.com