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shaqadry

a solution is made by dissolving 34 g of NH3 in 2.00 mL of water. calculate the molality of the solution. answer is 1.02 but i got 0.998. pls show me how to calculate this the right way :/

  • one year ago
  • one year ago

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  1. Kystal
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    n(NH3)= m/M =34/(3x1.008+14.01) =1.996 mol molality=1.996/2 =0.998

    • one year ago
  2. shaqadry
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    yeah i got that to. so am i correct? or wrong? or are the answer is just wrong?

    • one year ago
  3. Kystal
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    yea you should be right~ :)

    • one year ago
  4. shaqadry
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    thnks!

    • one year ago
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