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Author Question: 1 L of water at 20C will occupy what volume at 80C? Water has a volume expansion coefficient of 210 ... (Read 68 times)

Bob-Dole

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on: Jul 29, 2018
1 L of water at 20C will occupy what volume at 80C? Water has a volume expansion coefficient of 210  10-6/C.
 
  A)
 
  1.6 L
 
  B)
 
  1.326 L
 
  C)
 
  1.013 L
 
  D)
 
  0.987 L
 
  E)
 
  0.9987 L

Question 2

A U-tube with a cross-sectional area of 1.00 cm2 is open to the atmosphere at both ends. Water is poured into the tube until the water rises part-way along the straight sides,
 
  and then 5.00 cm3 of oil is poured into one end. As a result, the top surface of the oil ends up 0.550 cm higher than the water surface on the other side of the U. What is the density of the oil?


maya.nigrin17@yahoo.com

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Reply #1 on: Jul 29, 2018
Answer to Question 1

C

Answer to Question 2

890 kg/m3


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