A certain liquid X has a normal freezing point of -1.20 °C and a freezing point depression constant 1 K₁=5.73 °C-kg-mol¹. A solution is prepared by dissolving some ammonium sulfate ((NH4)SO4) in 750. g of X. This solution freezes at -6.4 °C. Calculate the mass of (NH4)2SO4 that was dissolved. Round your answer to 2 significant digits. g x10 x

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A certain liquid X has a normal freezing point of -1.20 °C and a freezing point depression constant
-1
K₁=5.73 °C kg-mol . A solution is prepared by dissolving some ammonium sulfate ((NH4), SO4) in 750. g of X. This
solution freezes at -6.4 °C. Calculate the mass of (NH4) SO4 that was dissolved.
Round your answer to 2 significant digits.
g
x10
X
Ś
Transcribed Image Text:A certain liquid X has a normal freezing point of -1.20 °C and a freezing point depression constant -1 K₁=5.73 °C kg-mol . A solution is prepared by dissolving some ammonium sulfate ((NH4), SO4) in 750. g of X. This solution freezes at -6.4 °C. Calculate the mass of (NH4) SO4 that was dissolved. Round your answer to 2 significant digits. g x10 X Ś
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