SPM BM Chem -Haba Tindak Balas (II)
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Question 1 of 15
1. Question
1 point(s)Pemendakan haba adalah perubahan haba apabila satu mol mendakan terbentuk daripada ion-ion dalam larutan akueus.
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Question 2 of 15
2. Question
1 point(s)Tindak balas eksotermik sentiasa meningkatkan suhu persekitaran.
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Question 3 of 15
3. Question
1 point(s)Semua tindak balas endotermik mengurangkan suhu persekitaran.
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Question 4 of 15
4. Question
1 point(s)Apabila 1 mol larutan natrium hidroksida bertindak balas dengan 1 mol asid hidroklorik, tindak balas membebaskan 57.3 kJ tenaga haba.
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Question 5 of 15
5. Question
1 point(s)Perubahan haba dalam tindak balas endotermik menyebabkan suhu persekitaran meningkat.
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Question 6 of 15
6. Question
1 point(s)Termokimia mengkaji perubahan tenaga haba dalam semua tindak balas fizikal dan kimia.
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Question 7 of 15
7. Question
1 point(s)Semua tindak balas kimia adalah eksotermik.
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Question 8 of 15
8. Question
1 point(s)Perubahan tenaga haba dalam tindak balas kimia boleh diukur dengan mengira suhu akhir campuran reaktan.
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Question 9 of 15
9. Question
1 point(s)Pemendakan haba adalah perubahan haba apabila satu mol logam disesarkan dari larutan garamnya oleh logam yang lebih elektropositif.
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Question 10 of 15
10. Question
1 point(s)Apabila suhu larutan akueus meningkat, ia menunjukkan tindak balas endotermik berlaku.
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Question 11 of 15
11. Question
1 point(s)Haba penetralan adalah tindak balas eksotermik.
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Question 12 of 15
12. Question
1 point(s)Pemendakan logam adalah contoh tindak balas endotermik.
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Question 13 of 15
13. Question
1 point(s)Tindak balas eksotermik dan endotermik boleh diukur menggunakan formula mcΔθ.
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Question 14 of 15
14. Question
1 point(s)Setiap tindak balas kimia melibatkan perubahan tenaga.
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Question 15 of 15
15. Question
1 point(s)Tenaga tidak boleh dicipta atau dimusnahkan, hanya boleh diubah bentuk.
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