F3 DRILL SECTION C UASA 2024 CHAP5

Apakah definisi bagi termokimia?

What is the definition of thermochemistry?

Berdasarkan eksperimen yang dijalankan, nyatakan jenis tindak balas yang berlaku.

Based on the conducted experiment, state the type of reaction that occurred.

Nyatakan inferens bagi jawapan anda di 11 (b).

State the inference for your answer in 11 (b).

Nyatakan dua contoh tindak balas yang sama seperti aktiviti di atas.

State two examples of reactions similar to the activity above.

Eksperimen di atas diulangi dengan mencampurkan 10 g ammonium klorida ke dalam cawan yang berisi 100 ml air. Bandingkan suhu larutan di awal aktiviti dengan suhu di akhir aktiviti.

The experiment above is repeated by mixing 10 g of ammonium chloride into a cup containing 100 ml of water. Compare the temperature of the solution at the beginning of the activity with the temperature at the end of the activity.

Apakah jenis tindak balas bagi aktiviti di 11 (e)?

What type of response is expected for the activity in 11(e)?

Tuliskan dua aktiviti harian yang mewakili tindak balas seperti dalam aktiviti ini

Write down two daily activities that represent reactions similar to the one in this activity.

Berdasarkan pengetahuan anda tentang termokimia, cadangkan bagaimana minuman tin dapat disejukkan tanpa peti sejuk dengan menggunakan bahan-bahan yang diberikan. Lukiskan cadangan anda di ruangan yang disediakan.

1. 1. Besen / Basin

2. 2. Serbuk ammonium nitrat

3. 3. Air/ Water

4. 4. Minuman Tin / Canned drink

Based on your knowledge of thermochemistry, suggest how a canned beverage can be cooled without a refrigerator using the provided materials. Sketch your suggestion in the space provided.