XI_PHYSICS_HEAT AND THERMODYNAMICS_2 Online Test

Which of the following statement is correct?
The heat of neutralization of strong acid and strong base is always the same
The enthalpy of fusion is negative
Fermentation is a reaction called ____.
Endothermic
Exothermic
Isotemperature
Reversible
 of  is completely burnt in air. The number of moles of water produced is ____.
0.5
1
2
18
The enthalpy of solution of  and  are  and  respectively. The enthalpy change for the reaction  is ____.
29.4 kJ
– 11.8 kJ
– 20.6 kJ
– 29.4 kJ
The enthalpy change of a reaction does not depend on ____.
The state of reactants and products
Nature of reactants and products
Different intermediate reaction
Initial and final enthalpy change of a reaction
The neutralisation of a strong acid by a strong base liberates an amount of energy per mole of  that ____.
Depends upon which acid and base are involved
Depends upon the temperature at which the reaction takes place
Depends upon which catalyst is used
Is always the same
When  of sulphur is burnt to  of heat is liberated. What is the enthalpy of formation of sulphur dioxide?
+ 147.2 kJ
– 147.2 kJ
– 294.4 kJ
+ 294.4 kJ
2.1 g of Fe combines with S evolving 3.77 kJ. The heat of formation of FeS in kJ/mol is ____.
– 1.79
– 100.5
– 3.77
None of the above
The enthalpy of combustion of  is – 3250 kJ. When 0.39 g of benzene is burnt excess of oxygen in an open vessel, the amount of heat evolved is ____.
16.25 J
16.25 kJ
32.5 J
32.5 kJ
The heat of neutralization of  and  is ____.
Zero
– 57.3 kJ
+ 57.3 kJ
None of the above
Description:

This test is based on AIEEE and IIT JEE syllabus.

Discussion
76 Members Recommend
326 Followers

Your Facebook Friends on WizIQ

More Tests By Author

XII_Physics_Electromagnetic Induction_7
10 Questions | 408 Attempts

XII_Physics_Electromagnetic Induction_6
10 Questions | 459 Attempts

XII_Physics_Electromagnetic Induction_5
10 Questions | 204 Attempts