Chem & Physics Quiz
20 questions · no time limit
0:00
FOUNDATIONAL CONCEPTS
Question 1 of 20
No time limit
Current
Answered
Flagged
Not seen
A mixture of two liquids is separated by simple distillation. Component L has bp 40°C and component H has bp 150°C at 1 atm. The student collects the first fraction and observes the head temperature gradually rising from 42°C to 70°C. Based on distillation principles, what is the most consistent explanation?
YOUR PROGRESS
20
QUESTIONS
Ready when you are
Answer in any order. Your progress shows here as you go.
QUESTIONS
KEYBOARD
Pick an answer ABCD
Next question ↵→
Previous ←
Flag for review F