CHEM#11 ~ CXC/CSEC CHEMISTRY JUNE 2019 Paper 1

CXC/ CSEC Chemistry ~ 07 June 2019 Paper 1 ~ Q&A Timestamps: 01 ~ particulate nature of matter ~ Q & A 0:10 02 ~ ionic compounds ~ Q & A 0:25 03 ~ electrons in nonmetals ~ Q & A 0:40 04 ~ formation of a metallic bond ~ Q & A 0:55 05 ~ does not form simple ions ~ Q & A 1:10 06 ~ isotopes ~ Q & A 1:25 07 ~ mass number ~ Q & A 1:40 08 ~ 1 mole of atoms of an element ~ Q & A 1:55 09 ~ calcium carbonate and HCl graph ~ Q & A 2:10 10 ~ anion ~ Q & A 2:25 11 ~ oxide of a metal ~ Q & A 2:40 12 ~ positive ions ~ Q & A 2:55 13 ~ endothermic reaction ~ Q & A 3:10 14 ~ potassium chloride ~ Q & A 3:20 15 ~ heated lead nitrate ~ Q & A 3:35 16 ~ ionic compounds ~ Q & A 3:50 17 ~ standard solution ~ Q & A 4:05 18 ~ structure of sodium chloride ~ Q & A 4:20 19 ~ structure of copper ~ Q & A 4:35 20 ~ amphoteric oxides ~ Q & A 4:50 21 ~ oxidized or reduced ~ Q & A 5:05 22 ~ complete neutralization ~ Q & A 5:20 23 ~ atomic number ~ Q & A 5:35 24 ~ exothermic reaction graph ~ Q & A 5:50 25 ~ magnesium or hydrogen oxidized or reduced ~ Q & A 6:05 26 ~ hydrogen peroxide ~ Q & A 6:20 27 ~ negative oxidation number ~ Q & A 6:33 28 ~ anode ~ Q & A 6:45 29 ~ breaking of a chemical bond ~ Q & A 7:00 30 ~ glucose converted to starch ~ Q & A 7:15 31 ~ halogen liquid at room temperature ~ Q & A 7:29 32 ~ propene and bromine ~ Q & A 7:44 33 ~ making ammonia ~ Q & A 8:00 34 ~ name that compound ~ Q & A 8:14 35 ~ conducts current and remains chemically unchanged ~ Q & A 8:28 36 ~ does not react with an acid to produce hydrogen gas ~ Q & A 8:42 37 ~ covered with a passive layer of oxide ~ Q & A 8:56 38 ~ react with water to produce strong alkaline solution ~ Q & A 9:10 39 ~ cracking ~ Q & A 9:25 40 ~ hexane ~ Q & A 9:39 41 ~ ethanol ~ Q & A 9:54 42 ~ nontoxic gas ~ Q & A 10:10 43 ~ soapless detergents ~ Q & A 10:23 44 ~ halogenation ~ Q & A 10:37 45 ~ alcohol ~ Q & A 10:51 46 ~ alkene ~ Q & A 11:05 47 ~ homologous series ~ Q & A 11:22 48 ~ polyamide ~ Q & A 11:35 49 ~ green solution ~ Q & A 11:50 50 ~ functional group in carboxylic acid ~ Q & A 12:05 51 ~ heated copper carbonate ~ Q & A 12:20 52 ~ name that compound ~ Q & A 12:35 53 ~ aqueous ammonia and copper sulfate solution ~ Q & A 12:45 54 ~ potassium metal ~ Q & A 13:03 55 ~ identify ammonia gas ~ Q & A 13:18 56 ~ reactivity equations ~ Q & A 13:33 57 ~ soluble hydroxide ~ Q & A 13:48 58 ~ fermentation of sugars ~ Q & A 14:03 59 ~ hemoglobin ~ Q & A 14:18 60 ~ dry cobalt chloride paper ~ Q & A 14:33 May/June P1-Solutions CSEC Chemistry Playlist    • CXC/CSEC Chemistry June Paper1s   January P1-Solutions CSEC Chemistry Playlist    • CXC/CSEC Chemistry January Paper1s   All P1-Solutions CSEC Chemistry Playlist    • CXC/CSEC Chemistry Paper 1s   P2-Solutions:    • Solutions ~ CXC/CSEC Chemistry P2s