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ElaKiri Help
A/L Chemistry help.simple question.but...
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<blockquote data-quote="Good Heart" data-source="post: 15339118" data-attributes="member: 478613"><p>hari ehenan api hithamu H2O saha CCl4 50cm3 gaane thiyenawa kiyala.</p><p>1)palaweniyata I2 H2O 50cm3 ka diyakaranawa.</p><p></p><p>2)eken 25cm3 k Na2S2O3 ekka anumapanaya karanawa.</p><p></p><p>ethakota eke thiyena I2 ,Na2S2O3 ekka prathikriya karanawa</p><p>I2+2Na2S2O3----->Na2S4O6+2NaI</p><p>(mata penne oyata mole ganan wala anupathaya patalenawa wage.balannako malli uda sameekaranaye I2 mole gaana wage 2gunayak Na2S2O3 thiyenawa.ethakota oya Na2S2O3 mole gaana dannawanan,e wage 1/2k thamai I2 mole gaana wenne)</p><p></p><p>3)apita Na2S2O3 mole gaana hoyaganna puluwanne(n=cv)</p><p></p><p>4)eken baagayak thamai I2 mole gaana</p><p>e thamai H2O 25cm3 ka thiyena I2 mole gaana.50cm3 ka e wage 2gunayak thiyenawa.eka x kiyala hithamu</p><p></p><p>5)kD=[I2]CCl4/[I2]H2O</p><p>e nisa CCl4 walata giya I2 mole gaanath hoyaganna one</p><p></p><p>6)arambaka I2 mole gaana hoyaganna(n=m/M)</p><p>eka y kiyala hithamu</p><p></p><p>7)dan y-x=CCl4 stharayata giya mole gaana.</p><p></p><p>8)dan parima samaana nisa kelinma kD=I2 mole gaana CCl4/I2 mole gaana H2O</p><p>daanna puluwan.kD=y-x/x</p><p></p><p>(harida danna poddak hadala balanna)</p></blockquote><p></p>
[QUOTE="Good Heart, post: 15339118, member: 478613"] hari ehenan api hithamu H2O saha CCl4 50cm3 gaane thiyenawa kiyala. 1)palaweniyata I2 H2O 50cm3 ka diyakaranawa. 2)eken 25cm3 k Na2S2O3 ekka anumapanaya karanawa. ethakota eke thiyena I2 ,Na2S2O3 ekka prathikriya karanawa I2+2Na2S2O3----->Na2S4O6+2NaI (mata penne oyata mole ganan wala anupathaya patalenawa wage.balannako malli uda sameekaranaye I2 mole gaana wage 2gunayak Na2S2O3 thiyenawa.ethakota oya Na2S2O3 mole gaana dannawanan,e wage 1/2k thamai I2 mole gaana wenne) 3)apita Na2S2O3 mole gaana hoyaganna puluwanne(n=cv) 4)eken baagayak thamai I2 mole gaana e thamai H2O 25cm3 ka thiyena I2 mole gaana.50cm3 ka e wage 2gunayak thiyenawa.eka x kiyala hithamu 5)kD=[I2]CCl4/[I2]H2O e nisa CCl4 walata giya I2 mole gaanath hoyaganna one 6)arambaka I2 mole gaana hoyaganna(n=m/M) eka y kiyala hithamu 7)dan y-x=CCl4 stharayata giya mole gaana. 8)dan parima samaana nisa kelinma kD=I2 mole gaana CCl4/I2 mole gaana H2O daanna puluwan.kD=y-x/x (harida danna poddak hadala balanna) [/QUOTE]
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