Konsep Mol
Quiz
•
Chemistry
•
9th - 12th Grade
•
Practice Problem
•
Medium
feyzar noor
Used 7+ times
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6 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 3 pts
Dalam 0,5 mol H2SO4, tentukan jumlah partikel H2SO4
0,31 x 1023
31,0 x 1023
3,01 x 1023
0,31 x 1022
Answer explanation
JP = n x 6,02 x 1023
JP = 0,5 x 6,02 x 1023
JP = 3,01 x 1023
2.
MULTIPLE CHOICE QUESTION
5 mins • 3 pts
Hitunglah banyaknya mol besi yang mengandung 4,816 x 1024
0,80 mol
8,00 mol
0,82 mol
0,8 x 1024 mol
Answer explanation
n = JP/6,02 x 1023
3.
MULTIPLE CHOICE QUESTION
5 mins • 3 pts
Hitunglah massa dari 10 mol K2Cr2O7 ....... (Ar K= 39, Cr=52, O=16)
2,940 gram
29,40 gram
294,0 gram
2940 gram
Answer explanation
n = gram/Mr
gram = n x Mr
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Hitunglah banyaknya mol dari 232 gram Mg(OH)2 ..... (Ar Mg= 24, O=16, H=1)
0,04 mol
0,4 mol
4 mol
4,01 mol
Answer explanation
n = gram/Mr
5.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
Tentukan volume dari 5 mol gas karbondioksida pada keadaan standar (STP)....
112 L
1119,3 L
11,93 L
1,93 L
Answer explanation
dalam keadaan standar
n = V/22,4 L
V = n x 22,4 L
6.
MULTIPLE CHOICE QUESTION
10 mins • 6 pts
Tentukan volume dari 0,6 mol gas hidrogen yang diukur pada suhu 28 oC dan tekanan 1 atm
13, 50 L
13, 478 L
14,80 L
13, 25 L
Answer explanation
tidak dalam keadaan standar
PV =nRT
V = nRT/P
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