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delta T = Kf*molality Plug

Urea (NH2)2CO is dissolved in 100.0 g of water. The solution freezes at -0.085 degrees C. how many grams of urea were dissolved
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2. asked by Lauren
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Urea (NH2)2CO is dissolved in 100.0 g of water. The solution freezes at -0.085 degrees C. how many grams of urea were dissolved
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2. asked by Lauren
3. 1,177 views
Urea (NH2)2CO is dissolved in 100.0 g of water. The solution freezes at -0.085 degrees C. how many grams of urea were dissolved
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2. asked by Lauren
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delta T = Kf*molalityPlug in 5.00 C for delta T, 1.86 for Kf and calculate molality. Then molality x kg solvent x molar mass =
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2. asked by Mark
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delta T = ik<sub>f</sub>mdelta T is the amount f.p. is lowered. i is the number of particles; i.e., Na<sub>3</sub>PO<sub>4</sub>
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2. asked by DrBob222
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a solution of 0.2113 g of water dissolv ed in 25g of a solvent freezes at 11.5 degrees celcius below the freezing point of the
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2. asked by natali
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A solution of ethanol in water boils at 101.5 degrees C. what is the molarity?delta T = i*K<sub>b</sub> *molality. Delta T =
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2. asked by jessica
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Does my work here look right?3. One mole of an ideal gas expands adiabatically into a vacuum. Calculate q, delta-e, w, and
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2. asked by Jess
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How many grams of C6H12O6 need to be dissolved in 350g of water vto have a solution which freezes at -2.50 degrees celcius?delta
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2. asked by jessica
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calculate the number of grams of glycerol, C3H5(OH)3 (MW=92.1 g/mol), that must be dissolved in 520 grams of water to raise the
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2. asked by chris
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