Stoikiometri

Quiz
•
Chemistry
•
11th Grade
•
Medium
Gunada Putra
Used 5+ times
FREE Resource
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 2 pts
Jumlah mol dari 1,8 gram C6H12O6 adalah........(Ar C = 12, O = 16, H = 1)
0,01
0,1
0,02
0,2
0,001
2.
MULTIPLE CHOICE QUESTION
5 mins • 4 pts
1,42 gram
7,1 gram
14,2 gram
71 gram
142 gram
3.
MULTIPLE CHOICE QUESTION
3 mins • 3 pts
Hitunglah massa CO2 jika terdapat 1,12 liter gas pada keadaan STP ! Ar C = 12, O = 16
0,11 gram
1,1 gram
2,2 gram
4,4 gram
22 gram
4.
MULTIPLE CHOICE QUESTION
5 mins • 4 pts
2,24 L
1,12 L
0,224 L
0,112 L
0,0224 L
5.
MULTIPLE CHOICE QUESTION
5 mins • 3 pts
Jika 31,2 gram MgSO4. xH2O dipanaskan, akan menghasilkan 24 gram MgSO4 (Ar Mg = 24, O = 16, S = 32, H = 1). Maka harga x adalah.......
2
4
6
3
5
6.
MULTIPLE CHOICE QUESTION
5 mins • 3 pts
Suatu garam Na2SO4. xH2O sebanyak 27 gram dipanaslkan menghasilkan 18 gram Na2SO4 anhidrat. ( Mr Na2SO4 = 142 g/mol dan Mr H2O = 18 g/mol). Rumus dari garam hidrat tersebut adalah.....
Na2SO4.2H2O
Na2SO4.4H2O
Na2SO4.6H2O
Na2SO4.5H2O
Na2SO4.3H2O
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Jumlah mol dari 3,01 x 1023 dari molekul O2 adalah....
0,5 mol
0,1 mol
0,2 mol
0,01 mol
0,02 mol
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