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£¨1£©A 0.1 M ethanolic solution of zinc acetate was prepared by dissolving 0.05 mol of zinc acetate in 0.5 L of ethanol in a 1-L round-bottom distillation flask.Õâ¸öÊÇÓÃ0.1Ħ¶ûÒÒ´¼´¦ÀíµÄÒÒËáп¼ÓÈë0.5ÉýÒÒ´¼Ï¡ÊͳÉ0.05Ħ¶ûµÄÒÒËáп£¿
£¨2£©The 0.2 L of precursor was diluted back to the original volume of 0.5 L with absolute ethanol. Then, 0.07 mol of lithium hydroxide powder (LiOH.H20, Alfa Products) was added to this precursor to give a final lithium concentration of 0.14 M.Õâ¸öµÄ0.07Ħ¶ûÇâÑõ»¯ï®·ÛÄ©ÊÇÔõôȷ¶¨0.07Ħ¶ûµÄ£¿
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