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Lemon juice has a pH 2, What is th...

Lemon juice has a pH 2, What is the concentration of `H^(+)` ions ?

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`{:("pH of lemon juice ",=,2),(" "[H^+],=,?),(" ""pH" ,=,-log _(10)[H^+]),(" "log_(10)[H^+],=,-2),(" "[H^+],=,10^(-2)M),(,=,0.01" mole litre "^(-1)):}`
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Knowledge Check

  • pH of buffer depends upon concentration of

    A
    acid `(H^+)`
    B
    Conjugate base `(OH^-)`
    C
    Salt
    D
    Both (a) and (b )

  • Equimolar concentration of H_(2) and I_(2) are heated to equilibrium ina 1 liter flask. What percentage of initial concentration of H_(2) has reacted at equilibrium, the rate constant for the forward reaction is 25xx10^(2) and the equilibrum constant is 50. The rate constant for the reverse reaction is,

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    `33%`
    B
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  • Equal volumes of three and acid solutions of pH 1,2 and 3 are mixed in a vessel, What will be the H^+ ion concentration in the mixture?

    A
    `3.7xx10^(-2)`
    B
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