What is the melting point of a 100 g sample of water that contains 2 mol of ethanol? One mole of the following substance is added to 1000 grams of water. What is the final freezing point of the solution in degrees Celsius (assuming the substance dissolves completely)? Sucrose CHO, a common sweetener What type of reaction is this? 2 Mg (s) + CO (g) → C (s) + 2 MgO (s)

Chemistry & Chemical Reactivity
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ISBN:9781133949640
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter13: Solutions And Their Behavior
Section13.4: Colligative Properties
Problem 3RC: Samples of each of the substances listed below are dissolved in 125 g of water. Which of the...
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  1. What is the melting point of a 100 g sample of water that contains 2 mol of ethanol?
  2. One mole of the following substance is added to 1000 grams of water. What is the final freezing point of the solution in degrees Celsius (assuming the substance dissolves completely)?
    Sucrose CHO, a common sweetener
  3.  What type of  reaction is this? 2 Mg (s) + CO (g) → C (s) + 2 MgO (s) 
  4. What type of reaction is this?  2 CO (g) + O (g) → 2 CO (g)
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