[{"id":1066237,"question":"Which factor affects lattice energy ","choices":[{"text":"Ion size","value":"A"},{"text":"Ion charge","value":"B"},{"text":"Crystal structure","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1066236,"question":"A negative lattice eneryg temperature","choices":[{"text":"Bond breaking","value":"A"},{"text":"Energy relresed","value":"B"},{"text":"Formation of covalent bond","value":"C"},{"text":"Spontaneity","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1066235,"question":"The term \"lattice energy\" is applicable to","choices":[{"text":"Ionic compunds","value":"A"},{"text":"Covalent compunds","value":"B"},{"text":"Gases","value":"C"},{"text":"Metals","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":1066234,"question":"Ion an exothermic reaction , the nergy of products is","choices":[{"text":"Greater than reactants","value":"A"},{"text":"Less than reactants","value":"B"},{"text":"Equal to reactants","value":"C"},{"text":"Zero","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1066233,"question":"Enthalpy change in hydration depends on.","choices":[{"text":"Charge","value":"A"},{"text":"Ion size","value":"B"},{"text":"Solvent nature","value":"C"},{"text":"All of these","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":1066232,"question":"Delta H = q at constant","choices":[{"text":"Pressure","value":"A"},{"text":"Energy","value":"B"},{"text":"Volume","value":"C"},{"text":"Temperature","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":1066231,"question":"Heat of combustion of H2 is used to determine","choices":[{"text":"Calorific value","value":"A"},{"text":"Enthalpy","value":"B"},{"text":"Ionization energy","value":"C"},{"text":"Lattice energy","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":1066230,"question":"specific heat capacity is amount of heat needed to raise temp of ","choices":[{"text":"1 mole","value":"A"},{"text":"1 gram","value":"B"},{"text":"1 kg","value":"C"},{"text":"100 grams","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1066229,"question":"Which of the following has maximum heat capacity","choices":[{"text":"Water","value":"A"},{"text":"Mercury","value":"B"},{"text":"Ethanol","value":"C"},{"text":"Iron","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":1066228,"question":"Which of the following is used to measure heat changes.","choices":[{"text":"Calorimeter","value":"A"},{"text":"Voltmeter","value":"B"},{"text":"Thermometer","value":"C"},{"text":"Barometer","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":1066227,"question":"The equation q = mc Delta T is used to find.","choices":[{"text":"Enthalpy of formation ","value":"A"},{"text":"Heat transferred","value":"B"},{"text":"Molar mass","value":"C"},{"text":"Volume","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1066226,"question":"The energy required to break a chemical bond is called.","choices":[{"text":"Ionization energy","value":"A"},{"text":"Bond energy","value":"B"},{"text":"Enthalpy","value":"C"},{"text":"Activation energy","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1066225,"question":"Which of the following affects bond energy.","choices":[{"text":"Bond length","value":"A"},{"text":"Bond length","value":"B"},{"text":"Atomic size","value":"C"},{"text":"All of these","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":1066224,"question":"Energy stored in chemical bonds is.","choices":[{"text":"Potential energy","value":"A"},{"text":"Kinetic energy","value":"B"},{"text":"Heat energy","value":"C"},{"text":"Radiant energy","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":1066223,"question":"Which gas has highest molar enthalpy of combustion","choices":[{"text":"C2H2","value":"A"},{"text":"CH4","value":"B"},{"text":"H2","value":"C"},{"text":"CO","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":1066222,"question":"Standard enthalpy chagne refers to","choices":[{"text":"STP","value":"A"},{"text":"25 oC and 1 atm","value":"B"},{"text":"100 oC","value":"C"},{"text":"0 oC and 1 atm","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1066221,"question":"Enthalpy of fusion is the heat required to.","choices":[{"text":"Melt a solid","value":"A"},{"text":"Boil a liquid","value":"B"},{"text":"Freez a liquid","value":"C"},{"text":"Vaporize a solid","value":"D"},{"value":"E"}],"correctAnswer":1}]