[{"id":1066100,"question":"<p>Number of molesin 100 g of KClO3</p>\r\n","choices":[{"text":"<p>0.76</p>\r\n","value":"A"},{"text":"<p>0.56</p>\r\n","value":"B"},{"text":"<p>0.816</p>\r\n","value":"C"},{"text":"<p>0.014</p>\r\n","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":1066099,"question":"<p>Mass of moles of CO2 is.</p>\r\n","choices":[{"text":"<p>44 g</p>\r\n","value":"A"},{"text":"<p>88 g</p>\r\n","value":"B"},{"text":"<p>40 g</p>\r\n","value":"C"},{"text":"<p>50 g</p>\r\n","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":1066098,"question":"<p>1 Mole of OH-1 ion is equal to</p>\r\n","choices":[{"text":"<p>18 g</p>\r\n","value":"A"},{"text":"<p>17 g</p>\r\n","value":"B"},{"text":"<p>16 g</p>\r\n","value":"C"},{"text":"<p>10 g</p>\r\n","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1066097,"question":"<p>Which of the following has maximum mass</p>\r\n","choices":[{"text":"<p>2 moles of P</p>\r\n","value":"A"},{"text":"<p>5 moles of H2O</p>\r\n","value":"B"},{"text":"<p>2 mole of Na2CO3</p>\r\n","value":"C"},{"text":"<p>1 mole of glucose</p>\r\n","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":1066096,"question":"<p>The number of moles of CH4 in&nbsp; 4 g of gas is</p>\r\n","choices":[{"text":"<p>0.2 moles</p>\r\n","value":"A"},{"text":"<p>0.25 mole</p>\r\n","value":"B"},{"text":"<p>0.3 mol</p>\r\n","value":"C"},{"text":"<p>0.4 mole</p>\r\n","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1066095,"question":"<p>The mass of 0.5 mole of Al is</p>\r\n","choices":[{"text":"<p>13.5g</p>\r\n","value":"A"},{"text":"<p>12g</p>\r\n","value":"B"},{"text":"<p>14 g</p>\r\n","value":"C"},{"text":"<p>2.7 g</p>\r\n","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":1066094,"question":"<p>The sum of atomic masses of all&nbsp; the elements present in a oles in called.</p>\r\n","choices":[{"text":"<p>Atomic mass</p>\r\n","value":"A"},{"text":"<p>Ionic mass</p>\r\n","value":"B"},{"text":"<p>Molecular mass</p>\r\n","value":"C"},{"text":"<p>Emperical formula mass</p>\r\n","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":1066092,"question":"<p>One mole of water contains.</p>\r\n","choices":[{"text":"<p>81 g water</p>\r\n","value":"A"},{"text":"<p>6.02 x 10<sup> 23</sup>&nbsp;atom</p>\r\n","value":"B"},{"text":"<p>6.02 x 10<sup> 23</sup>&nbsp;ions</p>\r\n","value":"C"},{"text":"<p>6.02 x 10<sup> 23</sup>&nbsp;molecule</p>\r\n","value":"D"},{"text":"<p>6.02 x 10<sup> 23</sup>&nbsp;atom</p>\r\n","value":"E"}],"correctAnswer":4},{"id":1066091,"question":"<p>What is the number of moless of oxygen in 11 g of CO2</p>\r\n","choices":[{"text":"<p>0.25</p>\r\n","value":"A"},{"text":"<p>0.50</p>\r\n","value":"B"},{"text":"<p>0.75</p>\r\n","value":"C"},{"text":"<p>1.0</p>\r\n","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":1066090,"question":"<p>What are teh numebr f moles of hydrogen atom in 3.2 g of CH4?&nbsp;</p>\r\n","choices":[{"text":"<p>0.2</p>\r\n","value":"A"},{"text":"<p>0.4</p>\r\n","value":"B"},{"text":"<p>0.6</p>\r\n","value":"C"},{"text":"<p>0.8</p>\r\n","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":1066089,"question":"<p>The mass of one mole chlorine gas is.</p>\r\n","choices":[{"text":"<p>71 g</p>\r\n","value":"A"},{"text":"<p>32 g</p>\r\n","value":"B"},{"text":"<p>35.5 g</p>\r\n","value":"C"},{"text":"<p>23 g</p>\r\n","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":1066088,"question":"<p>One moleof crbon -12 has mass</p>\r\n","choices":[{"text":"<p>0.012 kg</p>\r\n","value":"A"},{"text":"<p>1 kg</p>\r\n","value":"B"},{"text":"<p>0.0224 kg</p>\r\n","value":"C"},{"text":"<p>12 kg</p>\r\n","value":"D"},{"value":"E"}]},{"id":1066087,"question":"<p>The number of moles of CO2 whci contain 8 g of oxygen.</p>\r\n","choices":[{"text":"<p>0.25&nbsp;</p>\r\n","value":"A"},{"text":"<p>0.5</p>\r\n","value":"B"},{"text":"<p>1.0</p>\r\n","value":"C"},{"text":"<p>1.50</p>\r\n","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":1066086,"question":"<p>The mass of one mole of electron is</p>\r\n","choices":[{"text":"<p>1.088 mg</p>\r\n","value":"A"},{"text":"<p>0.55 mg</p>\r\n","value":"B"},{"text":"<p>0.184 mg</p>\r\n","value":"C"},{"text":"<p>1.67 mg</p>\r\n","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1066085,"question":"<p>A gas has a density of 1.43 g&nbsp; dm3 at STP. What is the molar mass of the gas?</p>\r\n","choices":[{"text":"<p>14.3 g mol-1</p>\r\n","value":"A"},{"text":"<p>32.0 g mol-1</p>\r\n","value":"B"},{"text":"<p>22.4 g mol-1</p>\r\n","value":"C"},{"text":"<p>64.0 g mol-1</p>\r\n","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1066084,"question":"<p>The numebr of molesof CO2 which contain 8 g of oxygen</p>\r\n","choices":[{"text":"<p>0.25</p>\r\n","value":"A"},{"text":"<p>0.5</p>\r\n","value":"B"},{"text":"<p>1.0</p>\r\n","value":"C"},{"text":"<p>1.50</p>\r\n","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":1066083,"question":"<p>The mass of one mole of electron is</p>\r\n","choices":[{"text":"<p>0.55 mg</p>\r\n","value":"A"},{"text":"<p>1.088 mg</p>\r\n","value":"B"},{"text":"<p>0.184 mg</p>\r\n","value":"C"},{"text":"<p>1.67 mg</p>\r\n","value":"D"},{"value":"E"}],"correctAnswer":1}]