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Zur Darstellung des Kaliumundecawolframats geht man von  einer Natriummonowolframat der Konzentration 0.93M aus .Sie wird mit 4M HCl auf die Acidifikation p=1.3 eingestellt und dann mit 10ml einer 3.6 mol KCl-losung(×¢£ºµ¥´ÊµÄoÉÏÃæÓÐÁ½¸öµã) versetzt . Schon nach einigen Stunden beginnt die Abscheidung farbloser Kristalle.Erst bilden sich am Boden des Gefabes (×¢£ºaÉÏÓÐÁ½¸öµã£¬bºÃÏñÊǦÂ)buschelartige Kolonien ,die bei langerem (aÉÏÓÐÁ½¸öµã)Stehenlassen unter der Mutterlauge immer starker(aÉÏÓÐÁ½¸öµã) miteinander vernetzen .Daneben  bilden sich in der Losung Kristalle von Parwolframat Z.
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