anonymous
  • anonymous
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 :/
Chemistry
katieb
  • katieb
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anonymous
  • anonymous
n(NH3)= m/M =34/(3x1.008+14.01) =1.996 mol molality=1.996/2 =0.998
anonymous
  • anonymous
yeah i got that to. so am i correct? or wrong? or are the answer is just wrong?
anonymous
  • anonymous
yea you should be right~ :)

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anonymous
  • anonymous
thnks!

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