Chemistry 11 Chapter 7 Thermochemistery Test 6

Chemistry 11 Chapter 7
Thermochemistery
Test 6

1. Reaction which are in single step,their heat is measured by?

a) Chlorimeter
b) Born hyner cycle
c) Bomb chlorimeter
d) Glass chlorimeter

2. Generally exothermic reactions are?

a) Exothermic
b) Two dimenssioned
c) Endothermic
d) One dimenssioned

3. The spontaneity of a reaction can be measured by study the?

a) P.E of system
b) Totlal energy
c) Heat energy of system
d) Free energy of system

4. The real or imaginary surface,separating the system from surrounding is called?

a) Boundary
b) State function
c) Phase
d) None of these

5. A microsxopic propery which have some difinite initial and final values is?

a) None of these
b) State
c) State function
d) Phase

6. Neutralization of a strong acid with a strong base is example of?

a) Exothermic reaction
b) Multi-dimenssion
c) Slow reaction
d) Fast reaction

7. Which one is state function?

a) Kienetic energy
b) Potential energy
c) All of these
d) Internal energy

8. Internal energy is expressed in?

a) KJ/mol
b) J/mol
c) Calories
d) Kcal/mol

9. For food,fuel which type of chlorimeter is used?

a) Glass chlorimeter
b) None of these
c) Bomb chlorimeter
d) Both of these

10. The enthalpy change when one mole of a substance is completely burnt in excess of oxygen under STP?a) Enthaply of cumbstion
b) All of these
c) Enthalpy of solution
d) Enthalpy of atomization

This is more feedback!

This is the feedback!