2. What is the change in freezing point and the new freezing point of solution when 66.5 g of water is mixed with 14.75 grams of electrolyte NaNO3 (molar mass = 85.0 g/mole)? You will find the Kr value for water on your lecture handout

Chemistry: Matter and Change
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ISBN:9780078746376
Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
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Chapter14: Mixtures And Solutions
Section: Chapter Questions
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Kb of water is 0.512 (Celcius x m). I do need help with the attachment below. I will be upvoting if satisfied. 

 

2. What is the change in freezing point and the new freezing point of solution when
66.5 g of water is mixed with 14.75 grams of electrolyte NaNO3 (molar mass =
85.0 g/mole)? You will find the Kr value for water on your lecture handout
Transcribed Image Text:2. What is the change in freezing point and the new freezing point of solution when 66.5 g of water is mixed with 14.75 grams of electrolyte NaNO3 (molar mass = 85.0 g/mole)? You will find the Kr value for water on your lecture handout
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