Answer: C
Explanation:
For this problem, we would use Charles's Law. We fill in what we are given and solve.
Charles's Law: [tex]\frac{V_{1} }{T_{1} } =\frac{V_{2} }{T_{2} }[/tex]
[tex]\frac{10 L}{5K} =\frac{4.00L}{T_{2} }[/tex]
[tex]10T_{2}= 20[/tex]
[tex]T_{2}=2K[/tex]
