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室温时,将pH=5的H2SO4稀释10倍,c(H+)∶c(SO42-)=________,将稀释后的溶液再稀释100倍,c(H+)∶c(SO42-)=________.
室温时,将pH=5的H2SO4溶液稀释10倍,[H+]:[SO42-]=________;将稀释后的溶液再稀释100倍,[H+]:[SO42-]=________.