H o w   w i l l   y o u   s e p a r a t e   t h e   f o l l o w i n g   m i x t u r e s : I . C a r b o n   d i o x i d e   a n d   h y d r o g e n I I C o l o u r s   i n   d y e I I I .   C o m m o n   s a l t   a n d   S a n d I V . S u l p h u r   a n d   C a r b o n V . C a m p h o r   a n d   S a n d D e d u c e   t h e   m o l e c u l a r   f o r m u l a   o f   t h e   f o l l o w i n g ( I ) P o t a s s i u m   p e r m a n a g a t e ( I I ) C a l c i u m   b r o m i d e ( I I I ) F e r r o u s   s u l p h i d e ( I V ) S o d i u m   s i l i c a t e ( V ) S o d i u m   B i c a r b o n a t e

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