A steel bottle contains argon gas at STP. What is the final ...

[corkyiscool3328]

A steel bottle contains argon gas at STP. What is the final pressure if the temperature is changed to 145C?
 
  A) 0.653 atm
  B) 0.713 atm
  C) 1.40 atm
  D) 1.53 atm

Question 2

What is the term for a characteristic of a substance that cannot be observed without changing
  its chemical formula?
 
  A) atomic property
  B) chemical property
  C) molecular property
  D) physical property
  E) none of the above

[welcom1000]

Answer to Question 1

D

Answer to Question 2

B)

[corkyiscool3328]

Thanks for the timely response, appreciate it

[flexer1n1]

YES! Correct, THANKS for helping me on my review