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when water is added Vigorous reaction takes place when a small piece of sodium metal is placed loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsusreader042viewer20220409025e738ad871c151536c7407bchtml5thumbnails3jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=4Page 4button div class=ts-imagea href=https:reader042vdocumentsusreader042viewer20220409025e738ad871c151536c7407bchtml5page4jpg target=_blank img data-url=-white-anhydrous-copper-il-sulphate-changes-its-colour-to-blue-when-water-ishtmlpage=4 data-page=4 class=ts-thumb lazyload alt=Page 4: maktabateteaorgWhite anhydrous copper Il sulphate changes its colour to blue when water is added Vigorous reaction takes place when a small piece of sodium metal is placed loading=lazy 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when water is added Vigorous reaction takes place when a small piece of sodium metal is placed loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsusreader042viewer20220409025e738ad871c151536c7407bchtml5thumbnails8jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=9Page 9button div class=ts-imagea href=https:reader042vdocumentsusreader042viewer20220409025e738ad871c151536c7407bchtml5page9jpg target=_blank img data-url=-white-anhydrous-copper-il-sulphate-changes-its-colour-to-blue-when-water-ishtmlpage=9 data-page=9 class=ts-thumb lazyload alt=Page 9: maktabateteaorgWhite anhydrous copper Il sulphate changes its colour to blue when water is added Vigorous reaction takes place when a small piece of sodium metal is placed loading=lazy 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