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化堿用開水還是熱水
化堿用開水還是熱水
更新时间:2025-07-09 19:28:50

  1、化堿用熱水。

  2、堿用熱水熔化,是在溶解,相當于用水稀釋。堿濃度會變小,變稀。堿是在熔融狀态或溶于水時,電離産生陰離子中全部是氫氧根離子的化合物。如果用開水,高溫會破壞堿的分子結構,導緻堿有可能會時效。

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