Heat and Thermodynamics 1 Question 13
13. Liquid oxygen at $50 K$ is heated to $300 K$ at constant pressure of $1 atm$. The rate of heating is constant. Which of the following graphs represent the variation of temperature with time?
$(2004,2 M)$
(b)
(d)
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Solution:
- Temperature of liquid oxygen will first increase in the same phase. Then, phase change (liquid to gas) will take place. During which temperature will remain constant. After that temperature of oxygen in gaseous state will further increase.
