解决下列问题：用简单化学试剂区分[tex=12.714x1.286]3etrslAkbzgOst7cujQ9e0pvqBRDe2gdAQtTbgWC7t2ejC67ukdeSgjZ4gAVkN9J[/tex]和[tex=11.214x1.286]eVMeFGvfS/Sikhi7UwjBOQb5gykw6cdYMaFZ4MpvTZk=[/tex]
解决下列问题：用简单化学试剂区分[tex=12.714x1.286]3etrslAkbzgOst7cujQ9e0pvqBRDe2gdAQtTbgWC7t2ejC67ukdeSgjZ4gAVkN9J[/tex]和[tex=11.214x1.286]eVMeFGvfS/Sikhi7UwjBOQb5gykw6cdYMaFZ4MpvTZk=[/tex]
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