Hidrokarbon dan Termokimia
Quiz
•
Chemistry
•
1st Grade
•
Practice Problem
•
Hard
Standards-aligned
Nuning Zubaidah
Used 12+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
eksoterm, energi berpindah dari sistem ke lingkungan
eksoterm, energi berpindah dari lingkungan ke sistem
endoterm, energi berpindah dari lingkungan ke sistem
edoterm, energi berpindah dari sistem ke lingkungan
endoterm, energi tidak berubah
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Peristiwa berikut ini yang disertai perpindahan
kalor dari lingkungan ke sistem adalah ....
lilin terbakar
campuran kapur tohor dengan air
Air mendidih
Petasan meledak
minyak goreng membeku
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Terjadinya reaksi endoterm ditunjakkan pada gambar nomor…
1 dan 3
2 dan 4
1 dan 4
1 dan 2
3 dan 4
Tags
NGSS.HS-PS1-4
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Jika kalor jenis air adalah 4,18 J.g-1.0C maka untuk memanaskan 50 gram air dari suhu 250C menjadi 750C memerlukan kalor sebesar....
8,250 kJ
9,725 kJ
10,450 kJ
11,725 kJ
12,45 kJ
Tags
NGSS.HS-PS3-1
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Reaksi dalam kehidupan sehari-hari berikut ini yang merupakan reaksi endoterm adalah … .
respirasi
fotosintesis
perkaratan besi
pembakaran
kapur tohor dimasukkan dalam air
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Diketahui :
ΔHof C2H6(g) = -84,7 kJ/mol
ΔHof H2O (l) = -285,8 kJ/mol, dan
ΔHof CO2(g) = -393,6 kJ/mol
Berdasarkan data entalpi pembentukan standar tersebut, besar perubahan entalpi pembakaran gas etana adalah,.....
-84,7 kJ/mol
-285,8 kJ/mol
-393,5 kJ/mol
-1559,7 kJ/mol
-1644,4 kJ/mol
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Perhatikan diagram tahap reaksi pada gambar.
Dari diagram diatas, harga x adalah,......
-99 kJ
-297 kJ
-594 kJ
-990 kJ
-998 kJ
Tags
NGSS.HS-PS1-4
NGSS.HS-PS3-1
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