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 factor affects lattice energy  Ion size Ion charge Crystal structure None of these
2 A negative lattice eneryg temperature Bond breaking Energy relresed Formation of covalent bond Spontaneity
3 The term "lattice energy" is applicable to Ionic compunds Covalent compunds Gases Metals
4 Ion an exothermic reaction , the nergy of products is Greater than reactants Less than reactants Equal to reactants Zero
5 Enthalpy change in hydration depends on. Charge Ion size Solvent nature All of these
6 Delta H = q at constant Pressure Energy Volume Temperature
7 Heat of combustion of H2 is used to determine Calorific value Enthalpy Ionization energy Lattice energy
8 specific heat capacity is amount of heat needed to raise temp of  1 mole 1 gram 1 kg 100 grams
9 Which of the following has maximum heat capacity Water Mercury Ethanol Iron
10 Which of the following is used to measure heat changes. Calorimeter Voltmeter Thermometer Barometer
11 The equation q = mc Delta T is used to find. Enthalpy of formation  Heat transferred Molar mass Volume
12 The energy required to break a chemical bond is called. Ionization energy Bond energy Enthalpy Activation energy
13 Which of the following affects bond energy. Bond length Bond length Atomic size All of these
14 Energy stored in chemical bonds is. Potential energy Kinetic energy Heat energy Radiant energy
15 Which gas has highest molar enthalpy of combustion C2H2 CH4 H2 CO
16 Standard enthalpy chagne refers to STP 25 oC and 1 atm 100 oC 0 oC and 1 atm
17 Enthalpy of fusion is the heat required to. Melt a solid Boil a liquid Freez a liquid Vaporize a solid
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