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Posted by on Thursday, February 19, 2009 at 12:12am.

What volume of 0.1209 M HCl is necessary to neutralize 0.5462 grams Ca(OH)2? Include a balanced chemical equation.

  • Chemistry - , Thursday, February 19, 2009 at 12:18am

    Same as the HX problem except the equation is not 1:1.
    2HCl + Ca(OH)2 ==> 2H2O + CaCl2

    moles Ca(OH)2 = grams/molar mass
    moles Ca(OH)2 x 2 = moles HCl required.
    moles HCl = M x L.
    You have moles and M, solve for L.

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