Sains Tingkatan 3 |Bab 5: Termokimia|

Front

What is the similarity between exothermic and endothermic reactions?

Back

Occurs in chemical changes

Front

Bidang sains yang mengkaji perubahan haba dikenali sebagai ___________. (The science field which studies heat changes is known as _____________.).

Back

Termokimia (Thermochemistry)

Front

Tindak balas eksotermik adalah tindak balas kimia yang ________________ dari persekitarannya. (Exothermic reaction is a chemical reaction that ______________ to its surrounding)

Back

Membebaskan haba (releases heat)

Front

Mengapakah gelas yang diisi dengan ketulan ais dan air terasa sejuk selepas beberapa saat?

Back

Tindak balas antara air dan ais menyerap haba dari persekitaran (The reaction between water and ice absorbs heat from the surrounding)

Front

Which tool applies the concept of thermochemistry reaction?

Back

Thermos

Front

Bahan kimia dalam pek sejuk? (Chemical substances in cold pack?)

Back

Ammonium klorida (Ammonium chloride)

Front

Kegunaan yang betul bagi pek panas? (Correct use of hot pack?)

Back

Melegakan kekejangan otot (Relieves muscle spasms)

Front

Jenis tindak balas antara natrium hidroksida dan air (Type of reaction between sodium hydroxide and water)

Back

Tindak balas eksotermik (exothermic reaction)

Front

Jenis tindak balas bagi tindak balas antara garam ammonium klorida dan air (Type of reaction for the reaction between ammonium chloride salt and water)

Back

Tindak balas endotermik (Endothermic reaction)

Front

Apakah tindak balas termokimia? (What is a thermochemistry reaction?)

Back

Proses pembebasan atau penyerapan haba dalam tindak balas kimia (The process of releasing or absorbing heat in a chemical reaction)