常温下,下列各组离子组在指定溶液中一定能大量共存的是?A0.1mol/lNAOH溶液 k+ ,NA+,SO4 2-,CO3 2-B0.1mol/lNa2co3溶液:K+ ,BA2+,NO3-,CL-C0.1mol/lFECL3溶液:K+,NH4+,I-,SCN-Dc(H+)/c(oh-)=1的溶液:CA2+ ,NA+,CIL- NO3-
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![常温下,下列各组离子组在指定溶液中一定能大量共存的是?A0.1mol/lNAOH溶液 k+ ,NA+,SO4 2-,CO3 2-B0.1mol/lNa2co3溶液:K+ ,BA2+,NO3-,CL-C0.1mol/lFECL3溶液:K+,NH4+,I-,SCN-Dc(H+)/c(oh-)=1的溶液:CA2+ ,NA+,CIL- NO3-](/uploads/image/z/12640993-25-3.jpg?t=%E5%B8%B8%E6%B8%A9%E4%B8%8B%2C%E4%B8%8B%E5%88%97%E5%90%84%E7%BB%84%E7%A6%BB%E5%AD%90%E7%BB%84%E5%9C%A8%E6%8C%87%E5%AE%9A%E6%BA%B6%E6%B6%B2%E4%B8%AD%E4%B8%80%E5%AE%9A%E8%83%BD%E5%A4%A7%E9%87%8F%E5%85%B1%E5%AD%98%E7%9A%84%E6%98%AF%3FA0.1mol%2FlNAOH%E6%BA%B6%E6%B6%B2+k%2B+%2CNA%2B%2CSO4+2-%2CCO3+2-B0.1mol%2FlNa2co3%E6%BA%B6%E6%B6%B2%EF%BC%9AK%2B+%2CBA2%2B%2CNO3-%2CCL-C0.1mol%2FlFECL3%E6%BA%B6%E6%B6%B2%EF%BC%9AK%2B%2CNH4%2B%2CI-%2CSCN-Dc%28H%2B%29%2Fc%28oh-%29%3D1%E7%9A%84%E6%BA%B6%E6%B6%B2%EF%BC%9ACA2%2B+%2CNA%2B%2CCIL-+NO3-)
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