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58问答库 > 530kg30%的液碱需要多少99%的氢氧化钠和水

530kg30%的液碱需要多少99%的氢氧化钠和水

2025-04-06 21:44:14

推荐回答（1个）

回答（1）：

【】530kg 30%的液碱氢氧化钠的质量m = 530kg x30% = 159 kg
【1】需要多少99%的氢氧化钠质量m = 159 kg/0.99 = 161 kg
【】含有的水的量 = 530 - 161 = 369kg
【2】需要加入水的质量 m = 369kg - （161 - 159）= 369-2= 367 kg

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