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Solved: Using data from Table 13.3, calculate the freezing
Chapter , Problem 13.74(choose chapter or problem)
Using data from Table 13.3, calculate the freezing and boiling points of each of the following solutions: (a) 0.25 m glucose in ethanol; (b) 20.0 g of decane, C10H22, in 50.0 g CHCl3;(c) 3.50 g NaOH in 175 g of water, (d) 0.45 mol ethylene glycol and 0.15 mol KBr in 150 g H2O.
Questions & Answers
QUESTION:
Using data from Table 13.3, calculate the freezing and boiling points of each of the following solutions: (a) 0.25 m glucose in ethanol; (b) 20.0 g of decane, C10H22, in 50.0 g CHCl3;(c) 3.50 g NaOH in 175 g of water, (d) 0.45 mol ethylene glycol and 0.15 mol KBr in 150 g H2O.
ANSWER:Problem 13.74Using data from Table 13.3, calculate the freezing and boiling points of each of the followingsolutions: (a) 0.25 m glucose in ethanol; (b) 20.0 g of decane, C C10 22 in 50.0 g CHCl 3(c)3.50 g NaOH in 175 g of water, (d) 0.45 mol ethylene glycol and 0.15 mol KBr in 150 g H O. 2 Step-by-step solution Step 1 of 12 ^Using the given quantities and molal boiling point elevation and freezing point depressionconstants, we can calculate the boiling point and freezing point of the solution. For thesecalculates using following formulas:Tb K bm ………..(1)