Question

calculate the numbres of moles in 95 grams of po4³-

Answer 1

GMM of NaOH=(23+16+1)g=40g=1 mole of NaOH

40g of NaOH is 1mole of NaOH

Therefore,60g NaOH=1×60/40 moles of NaOH=1.5 moles of NaOH

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