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chemistry urgent

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if 500 ml of HCl solution is needed to react with 2.43 g of Mg, what is the molarity of the HCl solution?

  • chemistry urgent -

    Mg + 2HCl ==> NgCl2 + H2

    mols Mg = grams/molar mass
    Convert moles Mg to moles HCl using the coefficients in the balanced equation.
    Convert moles HCl to volume using M = moles/L.

  • chemistry urgent -

    The hydrogen generated in lab is a product of reaction between magnesium and hydrochloric acid. Which of these reacts was the limiting reactant?

  • To Hilda -

    If you have a question please go to the top of the page, click on Post a new Question, and post your question. If you want to follow up on this attempt at a question, please be advised that you have not provided enough information. We have no idea how much of the reagents were used nor how much hydrogen gas was generated (or the conditions of the lab if that is important).

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