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Author Question: The specific heat capacity of methane gas is 2.20 J/g-K. How many joules of heat are needed to raise ... (Read 139 times)

Yolanda

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on: Aug 27, 2018
The specific heat capacity of methane gas is 2.20 J/g-K. How many joules of heat are needed to raise the temperature of 7.25 g of methane from 22.0 C to 57.0 C?
 
  A) 115 J
  B) 558 J
  C) 1.26  103 J
  D) 8.67  10-3 J
  E) 41.3 J

Question 2

The correct name for N2O5 is ________.
 
  A) nitrous oxide
  B) nitrogen pentoxide
  C) dinitrogen pentoxide
  D) nitric oxide
  E) nitrogen oxide


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krakiolit

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

B

Answer to Question 2

C


Yolanda

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Reply 2 on: Aug 27, 2018
Gracias!

amandanbreshears

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Reply 3 on: Yesterday
Excellent

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