Question

The freezing point depression constant for water is – 1.86ºC 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
(a) 2.05
(b) 2.62
(c) 3.11
(d) 0.381

Answer 1

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ƲƦ ƇƠƦƦЄƇƬ ƠƤƬƖƠƝ

The freezing point depression constant for water is – 1.86ºC 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
(a) 2.05
(b) 2.62
(c) 3.11
(d) 0.381

→ [B]


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Answer 2

Here is your answer ⤵⤵⤵

(b) 2.62

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