Podcast
Questions and Answers
What would be the consequence of the absence of atmosphere on Earth's surface?
What would be the consequence of the absence of atmosphere on Earth's surface?
- There would be no effect on the temperature
- The temperature would be cooler than today (correct)
- The temperature would be hotter than today
- The temperature would be constant
Which of the following is NOT a characteristic of a greenhouse gas?
Which of the following is NOT a characteristic of a greenhouse gas?
- It traps heat in the atmosphere
- It is a noble gas (correct)
- It has a significant impact on climate change
- It is present in the atmosphere in small concentrations
What is the unit of the rate constant (k) in the formula for first-order reaction kinetics in CSTR?
What is the unit of the rate constant (k) in the formula for first-order reaction kinetics in CSTR?
- Unitless
- Volume per unit time
- Time per unit volume
- Concentration per unit time (correct)
What is the main assumption of a plug flow reactor?
What is the main assumption of a plug flow reactor?
Which of the following is a correct statement about the temperature of Earth's surface?
Which of the following is a correct statement about the temperature of Earth's surface?
What is the primary unit of measurement for mass flux?
What is the primary unit of measurement for mass flux?
What is the key assumption in a completely mixed batch reactor (CMBR)?
What is the key assumption in a completely mixed batch reactor (CMBR)?
What is the correct formula for gravitational potential energy?
What is the correct formula for gravitational potential energy?
What is the term for the rate of change of mass with respect to time in a CMBR?
What is the term for the rate of change of mass with respect to time in a CMBR?
What is the purpose of the term ḿreact in the governing equation for a CMBR?
What is the purpose of the term ḿreact in the governing equation for a CMBR?
What is the significance of the net mass change term in the governing equation for a CMBR?
What is the significance of the net mass change term in the governing equation for a CMBR?
