C大于61%
因?yàn)橹挥羞@兩種硫酸等質(zhì)量混合,得到的溶液質(zhì)量分?jǐn)?shù)等于61%.
現(xiàn)在是等體積混合,那么密度較大的98%硫酸的質(zhì)量大于24%的硫酸,所得的硫酸質(zhì)量分?jǐn)?shù)一定大于61%
將質(zhì)量分?jǐn)?shù)為98%的H2SO4與質(zhì)量分?jǐn)?shù)為24%的H2SO4等體積混合,則所得混合溶液的
將質(zhì)量分?jǐn)?shù)為98%的H2SO4與質(zhì)量分?jǐn)?shù)為24%的H2SO4等體積混合,則所得混合溶液的
質(zhì)量分?jǐn)?shù)是
A等于61%
B小于61%
C大于61%
D無(wú)法估算
質(zhì)量分?jǐn)?shù)是
A等于61%
B小于61%
C大于61%
D無(wú)法估算
化學(xué)人氣:288 ℃時(shí)間:2020-06-17 04:16:59
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