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[20mL" of "0.1MH(2)SO(4)" solution is ad...

[20mL" of "0.1MH_(2)SO_(4)" solution is added to "],[30mL" of "0.2MNH_(4)OH" solution.The pH of "],[" the resulatant mixture is: "],[[pk_(b)" of "NH_(4)OH=4.7]],[[" (1) "9.4," (2) "5.0],[" (3) "9.0," (4) "5.2]]

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20mL of 0.1M(H_(2)SO_(4)) solution is added to 30mL of 0.2M(NH_(4)OH) soulution. The ._(p)H of the resultant mixture is : [._(p)k_(b) " of " NH_(4)OH=4.7] .

20mL of 0.1M(H_(2)SO_(4)) solution is added to 30mL of 0.2M(NH_(4)OH) soulution. The ._(p)H of the resultant mixture is : [(p)k_(b) " of " NH_(4)OH=4.7] .

20 mL of 0.1 M H_2SO_4 solution is added to 30 mL of 0.2 M NH_4OH solution. The pH of the resultant mixture is : [ pK_b of NH_4OH =4.7]

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