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不行.因為要鑒別,必須所選的物質與被鑒別的物質反應時的現象要不一樣.氫氧化鈣溶液和氫氧化鈉溶液和稀鹽酸反應都是沒有明顯現象,所以無法鑒別.
氫氧化鈉用於做肥皂,漂白液,乾燥劑(不能用在食品方面),吸收有毒氣體 氫氧化鈣多用於建築,漂白劑,中和酸性廢水等,一般不用現成的氫氧化鈣,一般用生石灰
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