[{"id":174776,"question":"When the numbers of moles of both sides are equal in a reaction, then the unit of K<sub>c</sub> will be:","choices":[{"text":"No unit","value":"A"},{"text":"mol<sup>-2</sup> dm<sup>6</sup>","value":"B"},{"text":"mol dm<sup>3</sup>","value":"C"},{"text":"mol<sup>-2 </sup>dm","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":174774,"question":"The reaction in which the number of moles reactants and products not equal in balance chemical equation the units of Kc for this reactions are","choices":[{"text":"mol<sup>-2</sup>","value":"A"},{"text":"dm<sup>3</sup>","value":"B"},{"text":"mol<sup>2</sup>","value":"C"},{"text":"mol dm<sup>-1</sup>","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":174762,"question":"The value of K<sub>c</sub> depends on.","choices":[{"text":"Temperature","value":"A"},{"text":"Pressure","value":"B"},{"text":"Volume","value":"C"},{"text":"Atmosphere","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":174758,"question":"Formation profess of Ammonia by the combination Hydrogen and Nitrogen was given by:","choices":[{"text":"Dalton","value":"A"},{"text":"Thomson","value":"B"},{"text":"Haber","value":"C"},{"text":"Waage","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":174753,"question":"The unit of molar concentration is:","choices":[{"text":"moldm<sup>-3</sup>","value":"A"},{"text":"moldm<sup>+3</sup>","value":"B"},{"text":"molcm<sup>-3</sup>","value":"C"},{"text":"molcm<sup>+3</sup>","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":174749,"question":"K<sub>c</sub> is always equal to","choices":[{"text":"Rf/Rr","value":"A"},{"text":"Kf /Kt","value":"B"},{"text":"Kf/Kr","value":"C"},{"text":"Rr/Rt","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":174744,"question":"Guldberg and waage out forward law of mass action in:","choices":[{"text":"1889","value":"A"},{"text":"1879","value":"B"},{"text":"1869","value":"C"},{"text":"1859","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":174742,"question":"Who proposed \"Law of mass action\"?","choices":[{"text":"Newton","value":"A"},{"text":"Boyle","value":"B"},{"text":"Guldberg and waage","value":"C"},{"text":"Lavoisier","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":174739,"question":"In the beginning the rate of reverse reaction is","choices":[{"text":"Negligible","value":"A"},{"text":"<div>Moderate</div>","value":"B"},{"text":"Very fast","value":"C"},{"text":"Slow","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":174733,"question":"In chemical reaction , the substances that combine are called.","choices":[{"text":"Reactants","value":"A"},{"text":"Products","value":"B"},{"text":"Equlibrium","value":"C"},{"text":"Numerator","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":174732,"question":"Which colour of HI is ?","choices":[{"text":"Orange","value":"A"},{"text":"Purple","value":"B"},{"text":"Red","value":"C"},{"text":"Colourless","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":174731,"question":"Such reactions which continue in both directions are called.","choices":[{"text":"Irreversible","value":"A"},{"text":"Reversible","value":"B"},{"text":"Nonreactive","value":"C"},{"text":"Dynamic","value":"D"},{"value":"E"}],"correctAnswer":2}]