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28 December, 05:29

How many moles are in 68.5g of KOH?

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Answers (2)
  1. 28 December, 05:32
    0
    Answer: It has to be 56.10564

    Explanation:1 grams KOH to mol = 0.01782 mol

    10 grams KOH to mol = 0.17824 mol

    20 grams KOH to mol = 0.35647 mol

    30 grams KOH to mol = 0.53471 mol

    40 grams KOH to mol = 0.71294 mol

    50 grams KOH to mol = 0.89118 mol

    100 grams KOH to mol = 1.78235 mol

    200 grams KOH to mol = 3.5647
  2. 28 December, 05:57
    0
    Answer: 1.22mol

    Explanation:

    MM of KOH = 39 + 16 + 1 = 56g/mol

    Mass conc. Of KOH = 68.5g

    Number of mole = Mass conc. / MM

    Number of mole = 68.5/56 = 1.22mol
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