Question

1)

A container expanded to 4.46 L when it reached 331 K. If its initial volume was 4.00 L, what was its initial temperature?
   A.  
0.0539 K
   B.  
529 K
   C.  
9.67 K
   D.  
297 K

2)

Exactly 7.00 L of air is warmed from 14.0 K to STP. If pressure does not change, what is the new volume?
   A.  
137 L
   B.  
13.7 L
   C.  
359 L
   D.  
0.359 L

3)

Which of the following is an accurate statement about Charles’s Law?
   A.  
volume-temperature ratio is an indirect relationship
    B.  
pressure does not have to remain constant
   C.  
if volume increases, temperature decreases
    D.  
temperature must be in units of Kelvin

4)

Lx atm Use the Chemistry Reference Table What is the volume of 1 mole of gas at STP? The value of R is 0.0821 molx K 2.24 22,4 L 224 L 2240 L

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