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Sabrina J
Sabrina J asked in Science & MathematicsChemistry · 1 decade ago

concentration HELP final tomorrow!!!!?

Normal Saline solutions contains 0.9% NaCl, express this concentration in morlarity (mol/liter) given the formula mass of sodium chloride is 58.5

Help I have a final tomorrow and I do not know how to do this. Thank you

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  • What???!
    1 decade ago
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    Molarity (M) = % x d x 10 / Mwt.

    = 0.9 x 1 x 10 / 58.5 = 0.153 M

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