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Sch 101: Introduction To Physical Chemistry Question Paper

Sch 101: Introduction To Physical Chemistry 

Course:Bachelor Of Science

Institution: Kenyatta University question papers

Exam Year:2012



ANSWER ALL QUESTIONS
1. A certain gas has a volume of 800 Ml at 80 0C and 6000 mmHg pressure.
I. What will be the volume under standard condition?
II. If the gas is Oxygen, what will be its weight?
2. A quantity of N2 originally held at 4.60 atm pressure in a 1.00L container at 260C is transferred to a 10.0 L container at 20 0C. a quantity of 02 gas originaly at 3.5 atm and 26 0 C in a 5.00 L container is transferred to the same container. what is …
i. The final pressure of N2
ii. The final pressure of O2
iii. The total pressure in the new container.
3. The equilibrium constant for the reaction
½ H2(g) + ½ I 2(g)<-> HI(g) . at 718K is 7.07,
i. What is the value of Kc at 718K for the reaction
HI(g)<-> ½ H2(g) + ½ I2(g)
ii. What is the value of K c at 718K for the reaction
H2 (g) + I2 (g) <-> 2 HI (g)






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