Fsc Part 1 Chemistry MCQ's Test For Full Book With Answers

Fsc Part 1 Chemistry MCQ's Test For Full Book

Sr. # Questions Answers Choice
1 Which of the following is an extensive property. Enthalpy Temperature Density Pressure
2 The enthalpy change when one mole of ionic compund is dissolved in water is Het of hydration Heat of solution  Heat of combustion Heat of atomization
3 If a chemcial reactio has Delta H = -100 kj/mol, it is Exothermic Endothermic Isothermal Isobaric
4 The enthalpy of solution is Heat evolved /absorbed when 1 mole of solute dissolves Solute dissolves Always exothermic always endothermic 
5 The enthalpy of sublimation involves. Solid to gas Solid to liquid Liquid gas Gas to liquid
6 If a chemical reaction has Delta H = -100  kj/mol, it is. Endothermic Exothermic Isothermal Isobaric
7 The standard enthalpy of atomization of an element is alwyas. Negative Positive Zero Depend on element
8 Standard condition include all except 298 K 0 oC 1 atm 1 M concentration
9 Which of the following is a state function. Heat Enthalpy Work Path
10 The standard enthalpy of formation of elements in their standard state is 0 -1 1 25
11 Enthalpy of neutralization of strong acid an strong base is approximately +57.3 kj/mol -57.3 kj /mol 0 +5.73 kj/mol
12 The change in internal energy is zero is. Isothermal process Adiabatic process Exothermic process Endothermic process
13 Enthalpy change of a process is measured under Constant volume Constant pressure Constant temperature Constant Energy
14 The sign of Delta H during melting is. Negative Positive Zero Can't be predicted
15 When a bond is formed Energy is absorbed Energy is released Delta H is always zero No energy change
16 The system that exchanges heat but not mass Closed Rigid Open Isolated
17 Which law states that enthalpy change is independent of the path taken. Hess's law Boyle's law Avogadr's law Dalto's law
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