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3 September, 15:42

45 grams of NaOH to moles

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  1. 3 September, 16:57
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    1.125moles

    Explanation:

    mass of NaOH, m = 45g

    molar mass of NaOH, M = 23+16+1

    = 40g/mol

    mole, n = m/M

    n = 45/40

    n=1.125mole
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