Ch3 Osmosis and cells

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Updated at: 2025-08-07 20:22:10 Created at: 2025-08-07 19:05:32}

Classification of Living Things

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Updated at: 2025-06-30 12:06:00 Created at: 2025-06-30 10:32:17}

Eye structure

Ch16
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Updated at: 2025-02-25 13:19:03 Created at: 2025-01-25 23:40:41}

Acid-alkali neutralisation (Set 4)

H2SO4(aq) + Ca(OH)2(aq)
_{By: kayeungpoon (ID: 270) Details
Updated at: 2024-11-17 03:00:16 Created at: 2022-10-04 23:40:03}

Acid-alkali neutralisation (Set 2)

H2SO4(aq) + NaOH(aq)
_{By: kayeungpoon (ID: 268) Details
Updated at: 2024-11-17 03:00:14 Created at: 2022-10-04 23:36:43}

Acid-alkali neutralisation (Set 3)

HCl(aq) + Ca(OH)2(aq)
_{By: kayeungpoon (ID: 269) Details
Updated at: 2024-11-17 03:00:13 Created at: 2022-10-04 23:38:20}

Acid-alkali neutralisation (Set 1)

HCl(aq) + NaOH(aq)
_{By: kayeungpoon (ID: 267) Details
Updated at: 2024-11-17 03:00:12 Created at: 2022-10-04 23:33:57}

Role of water in exhibiting properties of alkali

NaOH(aq) and Ca(OH)2(aq)
_{By: kayeungpoon (ID: 266) Details
Updated at: 2024-11-17 03:00:05 Created at: 2022-10-04 23:31:53}

Role of water in exhibiting properties of acid

HCl(aq) and H2SO4(aq)
_{By: kayeungpoon (ID: 265) Details
Updated at: 2024-11-17 03:00:04 Created at: 2022-10-04 23:28:43}

Injecting 0.5mL water into 100mL 140°C hot syringe

4-grid manga showing the process of water boiling and liquefying
_{By: kayeungpoon (ID: 264) Details
Updated at: 2024-11-17 02:58:56 Created at: 2022-10-04 22:06:04}