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    renjithrjohn's Avatar
    renjithrjohn Posts: 1, Reputation: 1
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    #1

    Apr 9, 2013, 04:51 AM
    online chemistry doubts
    how many moles of HCl gas should be dissolved in 1 litre of 0.1M NH4OH solution so that it results into buffer solution having pH=9.26?(Pkb of NH4OH is = 4.74)
    Anurag Singh's Avatar
    Anurag Singh Posts: 1, Reputation: 1
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    #2

    Aug 28, 2013, 09:08 AM
    What is the hybridization of PH3 ? Is this possible that any compound can have a zero hybridization.
    neodarwinian's Avatar
    neodarwinian Posts: 74, Reputation: 1
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    #3

    Aug 28, 2013, 04:10 PM
    Need balanced equation for mole ratios and 1/10^9.26 = 5.50 X 10^ -10 M buffer solution.

    A hint You need to show some work here as HM problem working out is forbidden on this site.
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