tag:blogger.com,1999:blog-70889153764339285312012-02-16T03:19:13.450-08:00Mdm Jennie Launoreply@blogger.comBlogger21100tag:blogger.com,1999:blog-7088915376433928531.post-50142651328297328922010-01-30T00:08:00.000-08:002010-01-30T15:47:47.188-08:00Diffusion occur in all physical states of any matter.<br /><br />When it come to essay writing, you need to use suitable chemicals which show changes in colour before and after diffusion process is completed.<br /><br />The picture below shows diffusion of potassium manganate (VII) which is purple in colour in water.<br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://3.bp.blogspot.com/_PparoFRSxtc/S2TC6NoQXII/AAAAAAAAAJ8/Hn12nzbkr7Y/s1600-h/DSC03228.JPG"><img style="float:right; margin:0 0 10px 10px;cursor:pointer; cursor:hand;width: 200px; height: 150px;" src="http://3.bp.blogspot.com/_PparoFRSxtc/S2TC6NoQXII/AAAAAAAAAJ8/Hn12nzbkr7Y/s200/DSC03228.JPG" border="0" alt=""id="BLOGGER_PHOTO_ID_5432681355862367362" /></a><br /><br />The test tube on the right was left for 30 minutes, the one in the middle was a day, and the one furthest to the left was two days.<br /><br />In exam, you might be asked to explain the observation by using kinetic theory of matter. (3 marks) <br /><br />Make sure you use the right keywords in the right sequence.<br /><br />Answer:<br />{The ions of manganate (VII) which are <span style="font-weight:bold;">small and discrete</span>, move and <span style="font-weight:bold;">collide randomly </span>from <span style="font-weight:bold;">high concentration area to low concentration area</span>.}<div class="blogger-post-footer"><img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7088915376433928531-5014265132829732892?l=f4chemistry.blogspot.com' alt='' /></div>Mdm Jennie Launoreply@blogger.com1tag:blogger.com,1999:blog-7088915376433928531.post-16442354966241496172008-09-28T18:12:00.000-07:002008-09-28T18:21:10.832-07:00<div>Salt - an ionic compound where hydrogen ion of an acid is replaced by metal ion or ammonium ion.</div><br /><div></div><br /><div>View the following picture for </div><br /><ol><br /><li>solubility of salt</li><br /><li>salt preparation</li><br /><li>salt identification</li><br /><li>chemical test of salt</li></ol><br /><p><a href="http://2.bp.blogspot.com/_PparoFRSxtc/SOAsef9WekI/AAAAAAAAABk/tt3uOTT4kuI/s1600-h/27+sept+08+177.jpg"><img id="BLOGGER_PHOTO_ID_5251246068000520770" style="FLOAT: left; MARGIN: 0px 10px 10px 0px; CURSOR: hand" alt="" src="http://2.bp.blogspot.com/_PparoFRSxtc/SOAsef9WekI/AAAAAAAAABk/tt3uOTT4kuI/s200/27+sept+08+177.jpg" border="0" /></a></p><br /><p><object width="320" height="266" class="BLOG_video_class" id="BLOG_video-5b4fb022c65e5a05" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"><param name="movie" value="http://www.youtube.com/get_player"><param name="bgcolor" value="#FFFFFF"><param name="allowfullscreen" value="true"><param name="flashvars" value="flvurl=http://v19.nonxt4.googlevideo.com/videoplayback?id%3D5b4fb022c65e5a05%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331661006%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D7F9031537F88ED433002A63393471FCE47118819.74868AFAAE978DE6B2003676A06C5A6D2AAE9B15%26key%3Dck1&amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3D5b4fb022c65e5a05%26offsetms%3D5000%26itag%3Dw160%26sigh%3DSDxW7bd0vGIxwJpqY1wF1cF2TyQ&amp;autoplay=0&amp;ps=blogger"><embed src="http://www.youtube.com/get_player" type="application/x-shockwave-flash"width="320" height="266" bgcolor="#FFFFFF"flashvars="flvurl=http://v19.nonxt4.googlevideo.com/videoplayback?id%3D5b4fb022c65e5a05%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331661006%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D7F9031537F88ED433002A63393471FCE47118819.74868AFAAE978DE6B2003676A06C5A6D2AAE9B15%26key%3Dck1&iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3D5b4fb022c65e5a05%26offsetms%3D5000%26itag%3Dw160%26sigh%3DSDxW7bd0vGIxwJpqY1wF1cF2TyQ&autoplay=0&ps=blogger"allowFullScreen="true" /></object></p><p>More will be coming...</p><div class="blogger-post-footer"><img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7088915376433928531-1644235496624149617?l=f4chemistry.blogspot.com' alt='' /></div>Mdm Jennie Launoreply@blogger.com0