In the solution of pH 10,the amount of NaOH present in 500cc is
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concentration of hydrogen=10⁻¹°
concentration of hydroxyl ion =10⁻⁴
10⁻⁴=no.of moles/0.5L
no.of moles=10⁻⁴*0.5
=1/20000
mass=(1/20000)*40=1/500=0.002g
concentration of hydroxyl ion =10⁻⁴
10⁻⁴=no.of moles/0.5L
no.of moles=10⁻⁴*0.5
=1/20000
mass=(1/20000)*40=1/500=0.002g
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