
Rumus Empiris dan Rumus Molekul
Quiz
•
Chemistry
•
1st Grade
•
Easy
Mashuda Nurbani
Used 49+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rumus kimia yang menggambarkan perbandingan paling sederhana
rumus molekul
rumus empiris
rumus dasar
rumus umum
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Senyawa butena mempunyai rumus molekul C4H8, maka rumus empiris senyawa butena adalah ... .
CH
CH2
C2H
C2H4
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Suatu senyawa mempunyai rumus empiris CH3 dan mempunyai Mr = 30, maka rumus molekul senyawa tersebut adalah ... . *
C2H6
C2H4
C3H6
C3H4
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Suatu senyawa hidrokarbon mengandung 6 gram C dan 1 gram H. Tentukanlah rumus molekul senyawa tersebut bila diketahui Mr nya = 28. Diketahui Ar C = 12, H =
CH2
CH4
C2H4
C2H6
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Analisis unsur suatu senyawa hidrokarbon terdapat 2,4 gram karbon dan 0,3 gram hidrogen. Bila Mr senyawa tersebut = 54 tentukan rumus molekul senyawa tersebut(Ar C=12, H=1) *
C2H3
C2H6
C4H6
C4H8
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