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[" pH of a solution obtained by mixing equal volumes of "0.1" M Triethylamine "(K_(b)=6.4times10^(-5))&(4)/(45)M],[NH_(4)OH(K_(b)=1.8times10^(-5))" will be: "],[[" (A) "11.3," (B) "10.3," (C) "12.3," (D) "11.45]]

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pH of solution obtained by mixing equal volumes of 0.1M Triethyl amine (K_(b)=6.4xx10^(-5)) & (4)/(45)M NH_(4)OH (K_(b)=1.8xx10^(-5)) will be :

pH of solution obtained by mixing equal volumes of 0.1M Triethyl amine (K_(b)=6.4xx10^(-5)) & (4)/(45)M NH_(4)OH (K_(b)=1.8xx10^(-5)) will be :

In a solution obtianed by mixing 100mL of 0.25M Triethlamine (K_(b)=6.4xx10^(-5)) & 400 mL of M/(18) NH_(4)OH (K_(b)=1.8xx10^(-5) :

Find the pH of a buffer solution having equal volumes of 0.2MNH_(4)OH and 0.2M NH_(4)Cl (K_(b) for base =1.0xx10^(-5) )

Find the pH of a buffer solution having equal volumes of 0.2MNH_(4)OH and 0.2M NH_(4)Cl (K_(b) for base =1.0xx10^(-5) )

The pH of 0.10 M NH_(3) solution (K_(b)=1.8xx10^(-5)) is :

A buffer solution with pH 9 is to be prepared by mixing NH_(4)OH solution . K_(b) =1.8 xx 10^(-5).