How many grams of the nonvolatile solute glycerol added
The vapor pressure of pure methanol, CH3OH, at 30 C is 160. torr. How many grams of the nonvolatile solute glycerol, C3H5(OH)3, must be added to 131. g of methanol to obtain a solution with a vapor pressure of 133. torr?
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Consider the normal freezing point of water. What are the signs (positive or negative) of ?S and ?H for the freezing of liquid water to form ice and what is the ratio of ?H/?S at standard pressure? Now, consider the normal boiling point of water.
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How many grams of the nonvolatile solute glycerol, C3H5(OH)3, must be added to 131. g of methanol to obtain a solution with a vapor pressure of 133. torr?
An emf is induced in a conductin loop of wire 1.14m long as its shape is changed from square to circular. Find the average magnitude of the induced emf if the change in shape occurs in 4.31s and the local 0.112-T magnetic field is perpendicular to
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In the first test tube, you added 1.0 mL of 0.1 M Fe(NO3)3. What color change was observed and what did this color change indicate about the shift in equilibrium?
How do sensation and perception influence learning? Provide examples of how sensation and perception can support or distract your own learning.
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