Thermochemistry - Study Mode
[#1] Combustion of a candle is
Correct Answer
(A) physical change
[#2] Which law of the thermochemistry introduces the concept of entropy?
Correct Answer
(A) Second Law
[#3] Which of the following is a closed system?
Correct Answer
(B) Tea placed in steel kettle
[#4] The entropy of perfectly crystalline solid at absolute zero is
Correct Answer
(C) Zero
[#5] In the pressure cooker, cooking is fast because the increase in vapour pressure
Correct Answer
(D) increases the boiling point