massa 0,8 mol NaCl adalah .... (Ar Na = 23; Cl = 35,5)
UH Soal Konsep Mol

Quiz
•
Chemistry
•
11th Grade
•
Medium
Besse Firanita Astari
Used 15+ times
FREE Resource
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
5,85 gram
23,4 gram
46,8 gram
58,5 gram
2.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Sebanyak 1 gram NaOH dilarutkan dalam air hingga volumenya 250 ml, maka kosentrasi larutan tersebut adalah .... (Ar Na = 23; O = 16; dan H =1)
0,25 mol/L
2,5 mol/L
1,0 mol/L
0,1 mol/L
3.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Perbandingan besi dan belerang adalah 7 : 4, besi yang harus direaksikan dengan 16 gram belerang agar dihasilkan senyawa besi belerang adalah ...
21 gram
28 gram
32 gram
44 gram
4.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
volum 8 gram oksigen (Mr = 32) pada keadaan STP adalah ...
2,8 L
3,2 L
5,6 L
11,2 L
5.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
12 Liter
18 Liter
27 Liter
37,5 Liter
6.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
2,2 x 10 21
7.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
4,40 gram
8,80 gram
8,96 gram
17, 6 gram
8.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Sebanyak 48 gram senyawa karbon dibakar sempurna menghasilkan 132 gram CO2 dan 72 gram H2O, Mr CO2=44 dan Mr H2O= 18. Tentukan rumus empiris senyawa tersebut adalah
C2H2
C3H8
C4H10
C5H12
9.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Volume dari 8 gram SO3 (Ar S = 32 dan O = 16) pada suhu 30 °C dan tekanan 1 atm (R = 0,082) adalah ... .
6,12 liter
5,24 liter
4,48 liter
2,48 liter
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