100 Level Department of Biology exam questions and detailed answers. Download the answers in document format. Correct, detailed, and straightforward answers.
Questions:
a) Define the term “Gas Pressure”
b) Describe a simple mercury barometer?
c) What do you understand by absolute temperature scale?1
d) A certain amount of gas occupies: 5.0 dm³ at 2 atm and 10°C. Calculate the number of moles present, R=0.082atm L mol-1 K-1 .

