t. wa CH- +H 4 NO3Na (No3) + HOH) нОН Kiegas produced Cach+ H2 S=ca so4 + Ha clz Haclz while saud Ppf 5 NR- Cuso+ Bac2=Bascit cucZAd clzes Backz. -Bascy+ CuC 6. BCU aa Naco Bđcl=Nacl+ BacO3 wnide cut2so + Bacl=cucl +Basa4 +Bacl-cucl+BasO4 soud-unnde pot 8. ua Co3 + K wONauos+KCo NE 6. Fecl + $OpNaoH- ppt Red 10 FeOH+Nacl

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