Page 161 - Chemistry_Form_2

Chemistry
for Secondary Schools

observations 38 reactions 42
orbits 4, 6 reactive metals 126
organic acids 100 red litmus 108, 110, 125, 134, 135, 137
outermost shell 7, 35, 40, 46, 55, 71 redox reactions 96
oxidation 57, 58, 59, 68, 72, 73, 75, 76, reduction 93, 94
93, 94 relative atomic mass 15, 18, 19
oxidation state 57, 58, 68, 72 retort stand 103, 104, 112
FOR ONLINE READING ONLY
oxide 38, 41, 42, 51, 57, 67, 68, 75 reversible reaction 78, 79
oxygen 11, 14, 25, 29, 36, 38, 41, 42, 44, rocks 124
51, 52, 53, 57, 58, 59, 63, 66, 67, rust 117
68, 69, 75, 76, 86, 87, 89, 94, 97,
107, 135, 142 S
P salt 102, 103, 109, 111, 118, 124, 125,
127, 128, 129, 130, 131, 132, 134,
paints 117, 139 135, 137, 138, 142, 145
period 25, 29, 35, 38, 40, 41, 43, 44, 76 saturated 129, 131
periodic classification 24 sewage treatment 118
Periodic Law 25, 40 shell 6, 7, 8, 9, 21, 35, 40, 46, 55, 71
pH colour 122 silicon 9, 19, 29, 47
phenolphthalein 102, 109, 112, 122, 123, sodium 10, 35, 47, 48, 49, 57, 59, 73
127, 145 sodium hydroxide 85, 107, 109, 112, 115,
phenol red 122 120, 121, 123, 137, 144, 145
pH indicator 119, 120, 122, 141 solid 36, 38, 41, 49, 78, 92, 93, 102, 113,
phosphorus 29, 69 128, 129
phosphorus trichloride 69 solubility 131, 132, 142
pH values 106, 108, 114, 122, 124, 125, soluble 49, 54, 73
144 solution 83, 89, 93, 95, 102, 105, 106,
physical states 78, 79 108-113, 118, 120-123, 127, 128,
pink 109, 112, 119, 120, 133 130, 131, 134, 137, 141, 144, 145
pipette 112 solvent 117, 131, 142
planetary model 4 sour taste 101
plastic 101, 116, 140 spectator 83, 84, 85, 96
potash alum 125 spectator ions 83, 84, 85, 96
potassium 7, 12, 35, 57, 58, 74 strong acids 105, 106, 125
potassium chlorate 74 strong bases 109, 125
potassium iodide 95, 130 structural formula 62
potassium nitrate 95, 111, 131
precipitation 83, 92, 93, 96, 130 T
products 77, 78, 79, 80, 91, 96, 107, 111, temperature 49, 54
117, 142 test tubes 38
properties 2, 4, 5, 24, 25, 36, 38, 40, 43,
49, 54 V
protons 4, 5, 10, 11, 12, 13, 17, 20, 21, valencies 55, 56, 60, 67
22, 23, 47, 73 valency 55, 56, 58
pungent smell 108, 133 W
Q water 35, 36, 38, 39, 41, 42, 49, 53, 54,
quicklime 87, 114 73
R Z
radiation 89 zinc 55
radical 55, 56, 57, 59, 60, 72, 730
rate 89
reactants 77, 78, 79, 80, 91, 96

154 Student’s Book Form Two

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CHEMISTRY FORM TWO NEW 2025 DUMMY.indd 154