()H2O2+()Cr2(SO4)+(_____)----( )K2SO4+( )K2CrO4+( )H2O 帮我配平
问题描述:
()H2O2+()Cr2(SO4)+(_____)----( )K2SO4+( )K2CrO4+( )H2O 帮我配平
答
(3)H2O2+()Cr2(SO4)3+(10KOH)----( 3)K2SO4+(2 )K2CrO4+( 8)H2O