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Author Question: Which one of the following is an exothermic process? A) ice melting B) water evaporating C) ... (Read 53 times)

tsand2

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on: Aug 27, 2018
Which one of the following is an exothermic process?
 
  A) ice melting
  B) water evaporating
  C) boiling soup
  D) condensation of water vapor
  E) Ammonium thiocyanate and barium hydroxide are mixed at 25 C: the temperature drops.

Question 2

Osmium has a density of 22.6 g/cm3. What volume (in cm3 ) would be occupied by a 21.8 g sample of osmium?
 
  A) 0.965
  B) 1.04
  C) 493
  D) 2.03  10-3
  E) 2.03  103
Chemistry: The Central Science ¦ Brown, LeMay, Bursten ¦ 14th Edition
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tsternbergh47

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Reply #1 on: Aug 27, 2018
Answer to Question 1

Posted another one can you check that one too? Thanks.

Answer to Question 2

A


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tsand2

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Reply #2 on: Aug 27, 2018
Thank you!


tsternbergh47

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Reply #3 on: Aug 27, 2018
Always glad to help...


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