Test for zinc ions using sodium hydroxide GCSE

[@pranjalisurve2516]

U deserve a million views dude!!💖

[@atifabbasi8017]

I am from Pakistan and you

[@ajaymalolan1497]

Aluminium also gives white PPT with NaOH and dissolves in excess NaOH so how to differentiate

[@ayethirah]

add aqueous ammonia. aluminium gives an INSOLUBLE white ppt in excess ammonia while zinc gives a SOLUBLE white ppt in excess ammonia