CHEM20ASG3-5 - Copy - NAME _ CHEMISTRY 20 ASSIGNMENT 3-5...

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon
NAME ________________________ CHEMISTRY 20 ASSIGNMENT 3-5 TOPIC(S) COVERED: Text (113-122) TOTAL MARKS: 34 DIRECTIONS: Read each question carefully and place your answer on this sheet. Please show all your work unless otherwise indicated. 1. Convert the following Celsius temperatures to the Kelvin scale (make sure to use significant digits): (5 marks) a) 27.30 °C b) 37.80 °C c) 122.4 °C d) −25.0 °C e) −40.0 °C 2. Convert the following Kelvin temperatures to the Celsius scale(make sure to use significant digits): (5 marks) a) 373.2 K b) 275 K c) 173 K d) 23.50 K e) 873 K 3. A sealed syringe contains 37.0 mL of trapped air. The temperature of the air in the syringe is the same as room temperature or 295 K. The Sun shines on the syringe causing the temperature of the air inside to increase. If the volume increases to 38.6 mL, what is the new temperature of the air in the syringe? (4 marks) 1
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
4. The volume of a 1.5 L balloon at room temperature increases by 25 percent of its volume when it is placed in a hot-water bath. How does the temperature of the
Background image of page 2
Image of page 3
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 3

CHEM20ASG3-5 - Copy - NAME _ CHEMISTRY 20 ASSIGNMENT 3-5...

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online