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    hey ;
    when adding iron 3+ and sodiu, carbonate according text books and internet you are supposed to get effervecence with it... during class practicals i didnt observe any.. any reasons as to why me or my class mates did not get any effervecence?
    do u have to add a certain amount to get the effervecence?
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    You're right mate, we used it in our practicals.. you need a bigger solution to see the effervecence
 
 
 
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