Petroleum is a liquid composed of hundreds of compounds. Indicate whether the statement is true ...

Author Question: Petroleum is a liquid composed of hundreds of compounds. Indicate whether the statement is true ... (Read 149 times)

Jkov05

Hero Member
Posts: 556

on: Aug 27, 2018

Petroleum is a liquid composed of hundreds of compounds.

Indicate whether the statement is true or false

Question 2

The Kb of ammonia is 1.76 10-5. The pH of a buffer prepared by combining 50.0 mL of 1.00 M ammonia and 45.0 mL of 1.00 M ammonium nitrate is ________.

A) 4.632
B) 9.291
C) 4.742
D) 9.372
E) none of the above

bhavsar

Sr. Member
Posts: 351

Reply #1 on: Aug 27, 2018

Answer to Question 1

TRUE

Answer to Question 2

B

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Jkov05

Hero Member
Posts: 556

Reply #2 on: Aug 27, 2018

Thanks

bhavsar

Sr. Member
Posts: 351

Reply #3 on: Aug 27, 2018

Welcome

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