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Biology; Chemistry; Physics: Post your doubts here!

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Hmm.
Which ones? :eek:
Like the one abt why conical flask is not suitable for carrying CACO3 reaction and beaker is :
Answer:CO2 wud escape frm beaker not flask.I mean we cud have stopper removed frm flask and CO2 wud i dunt know...whizz off to oblivion
 
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Using values from here
 
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plz clear concepts of redox and reducing agent oxidising agent i always get stuck in redox reactions :(
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short explanation plzzz :rolleyes:
 
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