konsep mol dan stoikiometri

Flashcard
•
Chemistry
•
10th Grade
•
Hard
Hafidha Kurniati
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10 questions
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1.
FLASHCARD QUESTION
Front
Mr Al2(SO4)3 dengan Ar : Al = 27; S = 32 dan O = 16
Back
342
2.
FLASHCARD QUESTION
Front
Jumlah mol dari 29,8 gram amonium fosfat ((NH4)3PO4) (Ar N = 14, H = 1, dan P = 31) adalah … .
Back
0,20 mol
3.
FLASHCARD QUESTION
Front
Volume dari 8,8 gram gas CO2 pada keadaan standar (STP) adalah … .
Back
4,48 liter
4.
FLASHCARD QUESTION
Front
Volume dari 8 gram SO3 (Ar S = 32 dan O = 16) pada suhu 30 °C dan tekanan 1 atm (R = 0,082) adalah ... .
Back
2,48 liter
5.
FLASHCARD QUESTION
Front
100 mL HCl 0,8 M diencerkan dengan menambahkan air sebanyak 300 mL, maka konsentrasi HCl sekarang adalah …
Back
0,2 M
6.
FLASHCARD QUESTION
Front
Massa Molekul Relatif H2O adalah... .
Back
Massa 2 atom H ditambah dengan massa atom O
7.
FLASHCARD QUESTION
Front
Hitunglah massa 0,1 mol batu kapur (CaCO3) jika diketahui Ar Ca = 40, Ar C = 12 dan Ar O = 16).
Back
10 gram
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