
EKSPERIMEN TAKAT LEBUR DAN TAKAT DIDIH NAFTALENA

Flashcard
•
Chemistry
•
10th - 11th Grade
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
Apakah naftalena?
Back
Naftalena adalah sebatian organik yang terdiri daripada dua cincin benzena yang terikat bersama. Ia adalah pepejal putih yang mudah menguap dan mempunyai bau yang kuat.
2.
FLASHCARD QUESTION
Front
Apakah jenis zarah bagi naftalena?
Back
Molekul
3.
FLASHCARD QUESTION
Front
Apakah takat lebur naftalena?
Back
Takat lebur naftalena adalah 80.2 °C.
4.
FLASHCARD QUESTION
Front
Apakah takat didih naftalena?
Back
Takat didih naftalena adalah 218 °C.
5.
FLASHCARD QUESTION
Front
Bagaimana susunan zarah dalam naftalena semasa pemanasan?
Back
Semasa pemanasan, zarah-zarah naftalena bergerak lebih cepat dan jarak antara zarah menjadi lebih besar, menyebabkan naftalena berubah dari pepejal kepada cecair.
6.
FLASHCARD QUESTION
Front
Apakah proses perubahan dari pepejal ke cecair?
Back
Proses ini dikenali sebagai lebur.
7.
FLASHCARD QUESTION
Front
Apakah proses perubahan dari cecair ke pepejal?
Back
Proses ini dikenali sebagai pembekuan.
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