Science Help Online Worksheet 7-5a Charles's Law

This page is designed to help students practice written problems, and is meant to be printed out.  Hit the print command and show all work in the spaces provided.   Final answers must show units, and must be rounded to the correct number of significant digits.

1.  What volume will a sample of hydrogen occupy at 28.0 ^oC if the gas occupies a volume of 2.23 dm³ at a temperature of 0.0 ^oC?   Assume that the pressure remains constant.  (remember to change to Kelvin).

2.  If a gas occupies 733 cm³ at 10.0 ^oC, at what temperature will it occupy 950 cm³?  Assume that pressure remains constant.

3.  A gas occupies 560 cm³ at 285 K.  To what temperature must the gas be lowered to, if it is to occupy 25.0 cm³?  Assume a constant pressure.

Answers:   1) 2.46 dm³                                     2) 370 K                            3) 13 K

Please forward all questions, comments and criticisms to Gregory L. Curran.
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Last Modified March 18, 2004