div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=document1chempdfaa-environmental-chemistry-total-course-structure-class-xl-theoryhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: 1chempdf · Environmental Chemistry Total COURSE STRUCTURE CLASS Xl THEORY Time : Periods 12 Some basic concepts Thermodynamics - internal energy enthalpy work loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentsusreader033viewer20220428005a7655387f8b9a0d558d149ahtml5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=document1chempdfaa-environmental-chemistry-total-course-structure-class-xl-theoryhtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: 1chempdf · Environmental Chemistry Total COURSE STRUCTURE CLASS Xl THEORY Time : Periods 12 Some basic concepts Thermodynamics - internal energy enthalpy work loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentsusreader033viewer20220428005a7655387f8b9a0d558d149ahtml5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=document1chempdfaa-environmental-chemistry-total-course-structure-class-xl-theoryhtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: 1chempdf · Environmental Chemistry Total COURSE STRUCTURE CLASS Xl THEORY Time : Periods 12 Some basic concepts Thermodynamics - internal energy enthalpy work loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentsusreader033viewer20220428005a7655387f8b9a0d558d149ahtml5thumbnails3jpg width=140 height=200 divdivdiv...