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26 June, 07:03

Calculate the mass percent of a solution that is prepared by adding 35.6 g of NaOH to 207 g of H2O.

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  1. 26 June, 07:07
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    M (NaOH) = 35.6 g

    m (H₂O) = 207 g

    m (s) = m (NaOH) + m (H₂O)

    w=m (NaOH) / {m (NaOH) + m (H₂O) }

    w=35.6/{35.6+207}=0.1467 (14.67%)
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