How many moles of `NH_(4)C1` should be added to `200mL` solution of `1.18 M NH_(4)OH` to have a `pH` of `9.60. K_(b)` of `NH_(4)OH= 2 xx 10^(-5)`

How many moles of NH_(4)Cl should be added to 200mL solution of 0.18 M NH_(4)OH to have a pH of 9.60. K_(b) of NH_(4)OH= 2 xx 10^(-5)

How many mole of NH_4Cl must be added to one litre of 1.0 M NH_4OH to have a buffer of pH= 9. K_(NH_(4)OH)=1.8 xx 10^(-5)?

How many mole of NH_(4)CI must be added to one liltre of 1.0M NH_(4)OH to have a buffer of pH=9 ? (K_(NH_(4)OH)=1.8xx10^(-5))

How many grams of NH_(4)NO_(3) should be dissolved per litre of solution to have a ph of 5.13 ? K_(b) for NH_(3) iss 1.8 xx10^(3)

How many grams of NH_(4)NO_(3) should be dissolved per litre of solution to have a ph of 5.13 ? K_(b) for NH_(3) iss 1.8 xx10^(3)

Calculate the number of moles of NH_(4)Cl that should be added to one litre of "1.0 M "NH_(4)OH to prepare buffer solution with pH=9[K_(b)=2xx10^(-5)," take log"2=0.3]

Calculate the number of moles of NH_(4)Cl that should be added to one litre of "1.0 M "NH_(4)OH to prepare buffer solution with pH=9[K_(b)=2xx10^(-5)," take log"2=0.3]

Amount of (NH_(4))_(2)SO_(4) which must be added to 50mL of 0.2 M NH_(4)OH solution to yield a solution of pH 9.26 is ( pK_(b) of NH_(4)OH=4.74 )