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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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