要配制800千克質(zhì)量分?jǐn)?shù)為0.5%的過氧乙酸消毒液,需要質(zhì)量分?jǐn)?shù)為16%的過氧乙酸溶液質(zhì)量多少?加水多少?
要配制800千克質(zhì)量分?jǐn)?shù)為0.5%的過氧乙酸消毒液,需要質(zhì)量分?jǐn)?shù)為16%的過氧乙酸溶液質(zhì)量多少?加水多少?
化學(xué)人氣:443 ℃時(shí)間:2020-01-25 09:56:49
優(yōu)質(zhì)解答
需要質(zhì)量分?jǐn)?shù)為16%的過氧乙酸溶液質(zhì)量 800kg*0.5%/16%=25kg加水800kg-25kg=775kg
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