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Solutions question

2011 · Q91
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Solutions question

2011 · Q91

NEETChemistrySolutionsMCQ+4 / −1
The freezing point depression constant for water is −-−1.86o C m−-−1. If 5.00 g Na2SO4 is dissolved in 45.0 g H2O, the freezing point is changed by −-−3.82oC. Calculate the van't Hoff factor for Na2SO4.
  1. A
    2.05
  2. B
    2.63
  3. C
    3.11
  4. D
    0.381
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