Answer to Question #60093 in Physical Chemistry for joseph orobiyi

Question

6 1. 43.4 kcal of heat is required to decompose 2 mole of mercury(II)
oxide according to the equation $$2HgO(s) \rightarrow 2Hg(l) + O_2
(g)$$. What quantity of energy is required to decompose 10.8 g of HgO?
(Hg = 200.59, O = 16)
2.17 kcal
1.09 kcal
468.72 kJ
0.545 kJ



7 Which of the following is not a state function?
enthalpy
entropy
work
free energy



8 The zeroth law of thermodynamics is based on the concept of
entropy
Conservation of energy
absolute zero temperature
thermodynamic equivalence



9 A process in which no heat is allowed to enter or leave a system is
termed –
Isothermal
Adiabatic
isobaric
Isochoric



10 A process taking place at constant pressure is termed –
Isothermal
Adiabatic
Isobaric
Isochoric