
Konsep Mol 1
Authored by Erikson Sianturi
Chemistry
10th Grade
Used 16+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Hitung berapa mol molekul yang terkandung
dalam 6 gram glukosa!
Diketahui Ar C=12, O=16, dan H=1.
0,22 mol
0,022 mol
0,33 mol
0,033 mol
0,66 mol
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Hitunglah jumlah partikel dari 2 gram gas .
Diketahui Ar H = 1
molekul
atom H
atom H
molekul
atom H
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Hitunglah massa dari molekul . Diketahui Ar N=14, H=1.
1,7 gram
17 gram
34 gram
6,8 gram
68 gram
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Hitunglah massa dari atom Pb.
Diketahui Ar Pb = 207
25,875 gram
51,75 gram
103,5 gram
207
414
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Hitunglah volume dari 3,2 gram gas pada
keadaan STP.
2,24 L
22,4 L
22,4 mL
224 mL
2,24 mL
6.
FILL IN THE BLANK QUESTION
5 mins • 1 pt
Pembuatan Larutan
Dalam membuat suatu larutan, yang tentunya akan berkaitan dengan molaritas. Maka langkah pertama adalah dengan memasukkan zat ... yang telah ditimbang lebih dulu (biasanya berupa padatan dengan massa dalam satuan ... ) ke dalam gelas ... dengan sebuah ... ). Langkah berikutnya yaitu menambahkan sedikit air ke dalam padatan tadi dengan perlahan sehingga zat tersebut akan melarut sambil diaduk menggunakan ....
Kemudian jika zat tersebut benar-benar larut, selanjutnya adalah memindahkan zat tersebut ke dalam ... dengan menggunakan bantuan .... Selanjutnya, menambahkan ... sedikit demi sedikit dan jangan sampai melewati garis ... yang ada di .... Langkah terakhir adalah homogenisasi larutan.
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Persen massa nitrogen dalam guanidin adalah ....
79,66%
77,78%
73,33%
71,19%
69,49%
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