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Author Question: How many liters of O2 gas at 25C and 1.00 atm pressure are needed to react with 60.25 grams of ... (Read 85 times)

javeds

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on: Aug 27, 2018
How many liters of O2 gas at 25C and 1.00 atm pressure are needed to react with 60.25 grams of potassium hydride according to the chemical equation shown below?
 
  2 KH(s) + O2(g)  H2O(l) + K2O(s)
 
  A) 9.19 L
  B) 18.4 L
  C) 36.8 L
  D) 73.5 L

Question 2

The units most likely to be used to measure the amount of alcohol to be added to a small test tube are
 
  A) g.
  B) mL.
  C) cm.
  D) kg.
  E) L.


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bd5255

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

B

Answer to Question 2

B


javeds

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Reply 2 on: Aug 27, 2018
:D TYSM

sultana.d

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Reply 3 on: Yesterday
Wow, this really help

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