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20 July, 09:44

C. How many grams of NaOH (sodium hydroxide) are necessary to make 100

mL of an 18% NaOH solution?

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Answers (1)
  1. 20 July, 10:03
    0
    18 g

    Explanation:

    Remember that 1g is equivalent to 1 ml;

    1g = 1 mL

    100 g = 100 mL

    Therefore in an 18% NaOH solution, for every 100 mL, there is 18 g of dissolved NaOH. This is how we derive the percentage solution;

    18 g / 100 g = 18%
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